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GeoSeismic Labs Reports: SpectrogramsAll information reported here is based upon data collection and analysis using procedures that are considered "experimental" and might be of a shocking nature to some individuals. Read and use at your own risk! |
Catalog of Reviewed Infrasonic Spectrograms
PREDICTION OF EARTHQUAKES WITH AE/MS? WHY NOT
Introduction: Acoustic Emissions and Earthquakes
Acoustic emission and earthquake precursors
Topic: Acoustic Emission Precursors of Large California Earthquakes
Technologies and Applications Acoustic Emission* (AE)
Rock Mechanics - Laboratory and Theoretical Studies
Fracture experiment of large rock samples with acoustic emission
AE:Back to Basics
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M6.7 2005/07/01 02:16:46 11.178 -86.401 45.5 100 km (65 miles) S of MANAGUA, Nicaragua
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.7 2005/07/01 17:02:28 34.354 -118.802 12.7 6 km ( 4 mi) S of Piru, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/01 20:35:19 33.105 -117.166 3.1 4 km ( 3 mi) S of San Marcos, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.2 2005/07/01 23:08:20 33.770 -118.134 15.0 4 km ( 3 mi) SSE of Long Beach, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.2 2005/07/01 23:08:20 33.770 -118.134 15.0 4 km ( 3 mi) SSE of Long Beach, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/02 14:09:39 33.479 -116.515 13.0 17 km ( 10 mi) ESE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/02 19:43:57 33.962 -117.403 16.7 2 km ( 1 mi) NNW of Riverside, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/02 22:10:52 33.454 -116.190 5.8 15 km ( 9 mi) WNW of Desert Shores, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
y/m/d h:m:s deg deg km
M1.9 2005/07/03 02:41:40 32.566 -116.858 2.9 16 km ( 10 mi) ENE of Tijuana, Mexico
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/03 05:48:20 33.678 -116.758 13.0 9 km ( 5 mi) SSW of Idyllwild, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/03 11:47:32 33.322 -115.724 7.0 3 km ( 2 mi) S of Bombay Beach, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/03 15:00:52 35.636 -117.638 10.4 4 km ( 2 mi) ENE of Ridgecrest, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.3 2005/07/03 20:13:22 33.252 -116.349 14.7 2 km ( 1 mi) ENE of Borrego Springs, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/03 23:47:51 33.963 -116.971 18.6 4 km ( 3 mi) N of Beaumont, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/04 02:50:33 33.327 -116.769 16.8 9 km ( 6 mi) ESE of Palomar Observatory, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/04 14:38:25 35.822 -117.715 5.1 21 km ( 13 mi) NNE of Inyokern, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/04 20:12:11 35.172 -118.466 9.0 5 km ( 3 mi) NNW of Tehachapi, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/04 22:50:03 33.655 -116.724 14.5 10 km ( 6 mi) S of Idyllwild, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.0 2005/07/05 02:59:24 34.838 -118.947 14.3 2 km ( 1 mi) N of Frazier Park, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/05 10:10:25 36.164 -120.602 10.5 22 km ( 14 mi) W of Coalinga, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/05 14:19:21 33.467 -116.422 7.4 25 km ( 15 mi) N of Borrego Springs, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/06 09:00:18 33.656 -116.702 13.9 10 km ( 6 mi) S of Idyllwild, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/06 11:14:33 34.184 -117.741 6.7 8 km ( 5 mi) NNE of La Verne, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/06 13:23:56 36.009 -120.579 2.3 18 km ( 11 mi) NW of Parkfield, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.8 2005/07/06 17:14:59 35.974 -120.530 4.8 12 km ( 8 mi) NW of Parkfield, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/06 20:53:31 32.795 -116.645 16.8 12 km ( 7 mi) WSW of Pine Valley, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/07 02:02:54 37.929 -122.022 12.7 3 km ( 2 mi) NE of Walnut Creek, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.5 2005/07/07 10:41:45 32.080 -115.740 6.0 64 km ( 40 mi) WSW of Guadalupe Victoria, Mexico
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.3 2005/07/07 14:39:10 33.791 -120.071 6.0 17 km ( 11 mi) S of Santa Rosa Is., CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/07 16:06:22 32.944 -115.561 13.2 4 km ( 3 mi) SSW of Brawley, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/07 20:15:04 33.768 -116.656 23.5 6 km ( 4 mi) ENE of Idyllwild, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.3 2005/07/07 23:07:38 34.329 -116.822 6.8 8 km ( 5 mi) NNE of Big Bear City, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/08 00:57:40 35.993 -120.552 3.9 15 km ( 9 mi) NW of Parkfield, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.3 2005/07/08 12:35:34 34.954 -119.180 16.5 12 km ( 7 mi) N of Pine Mountain Club, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.8 2005/07/09 01:09:54 32.106 -115.796 0.1 68 km ( 42 mi) WSW of Guadalupe Victoria, Mexico
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/09 14:36:19 33.094 -116.476 16.3 11 km ( 7 mi) ENE of Julian, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/09 22:55:53 35.885 -120.427 13.7 2 km ( 1 mi) SSE of Parkfield, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/10 02:43:33 34.395 -117.599 15.6 5 km ( 3 mi) NNE of Wrightwood, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.4 2005/07/10 04:19:53 38.350 -122.186 8.2 10 km ( 6 mi) N of Green Valley, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/10 08:54:58 33.525 -116.557 16.5 11 km ( 7 mi) ESE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/10 13:18:32 36.079 -120.181 9.7 8 km ( 5 mi) NW of Avenal, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.1 2005/07/10 23:56:10 34.816 -118.284 8.5 9 km ( 6 mi) SW of Rosamond, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/11 01:02:14 33.775 -116.163 6.0 9 km ( 5 mi) NE of Indio, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/11 06:44:06 34.107 -117.321 23.2 4 km ( 2 mi) SW of San Bernardino, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/11 20:00:11 32.839 -116.036 8.4 12 km ( 7 mi) NNW of Ocotillo, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/11 23:54:37 33.197 -115.594 0.2 5 km ( 3 mi) NE of Obsidian Butte, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.1 2005/07/12 02:49:13 34.995 -116.942 4.7 16 km ( 10 mi) NNE of Barstow, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/13 01:13:05 35.044 -118.918 16.9 5 km ( 3 mi) NNE of Wheeler Ridge, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/13 20:55:23 33.541 -116.544 16.8 12 km ( 7 mi) E of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/14 02:38:22 34.720 -116.082 7.6 7 km ( 4 mi) E of Ludlow, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.0 2005/07/14 15:52:15 35.923 -120.471 5.4 4 km ( 3 mi) NW of Parkfield, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.6 2005/07/14 20:52:39 39.321 -120.079 5.9 9 km ( 5 mi) NNW of Tahoe Vista, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/14 23:59:29 34.310 -116.458 4.0 21 km ( 13 mi) N of Yucca Valley, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/15 02:24:04 33.477 -116.502 14.7 18 km ( 11 mi) ESE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/15 04:25:39 34.700 -116.070 6.0 9 km ( 5 mi) ESE of Ludlow, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/15 17:27:04 33.508 -116.458 7.3 20 km ( 13 mi) ESE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/16 01:01:26 34.065 -117.479 0.0 4 km ( 3 mi) SSW of Fontana, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/16 17:56:41 37.292 -121.671 1.7 15 km ( 9 mi) E of Seven Trees, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.7 2005/07/16 23:56:09 34.851 -116.327 1.0 21 km ( 13 mi) NW of Ludlow, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/17 20:37:19 33.200 -115.990 7.5 11 km ( 7 mi) SSW of Salton City, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.3 2005/07/17 22:29:39 34.182 -117.040 13.1 7 km ( 4 mi) ESE of Running Springs, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.2 2005/07/18 17:55:50 32.003 -116.063 6.0 55 km ( 34 mi) ENE of Ensenada, Mexico
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/18 20:51:07 33.287 -116.115 2.5 14 km ( 8 mi) SW of Salton Sea Beach, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.7 2005/07/18 23:48:55 36.072 -120.648 5.0 24 km ( 15 mi) ENE of San Ardo, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.3 2005/07/19 02:37:39 34.041 -116.968 12.2 8 km ( 5 mi) E of Yucaipa, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.9 2005/07/19 16:42:37 37.524 -118.822 4.0 13 km ( 8 mi) WSW of Toms Place, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/19 19:08:42 33.321 -116.351 11.1 8 km ( 5 mi) NNE of Borrego Springs, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/20 17:55:21 34.558 -116.251 4.9 20 km ( 12 mi) SSW of Ludlow, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/20 19:08:04 33.606 -117.059 0.0 10 km ( 6 mi) ENE of Murrieta Hot Springs, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/20 23:24:53 35.784 -120.335 9.1 15 km ( 9 mi) NNE of Shandon, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/21 02:07:18 34.010 -116.325 11.8 13 km ( 8 mi) S of Joshua Tree, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/21 23:57:11 34.302 -116.868 6.6 5 km ( 3 mi) NNW of Big Bear City, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/22 01:27:08 33.986 -116.986 19.9 7 km ( 4 mi) N of Beaumont, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/22 05:59:08 32.749 -115.427 17.1 8 km ( 5 mi) SSW of Holtville, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/22 20:34:30 33.633 -116.689 14.2 9 km ( 5 mi) N of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/22 23:59:53 34.019 -116.748 16.7 12 km ( 7 mi) SE of Mt. San Gorgonio, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.0 2005/07/23 02:19:01 33.650 -116.786 10.8 12 km ( 8 mi) SSW of Idyllwild, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/23 20:17:03 37.649 -118.845 8.2 12 km ( 7 mi) E of Mammoth Lakes, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/23 23:06:26 33.471 -116.531 22.0 16 km ( 10 mi) SE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.2 2005/07/24 02:40:57 33.905 -117.580 15.9 3 km ( 2 mi) SW of Norco, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/24 20:53:05 33.495 -116.480 15.8 19 km ( 12 mi) ESE of Anza, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/24 23:46:21 33.130 -117.455 11.6 11 km ( 7 mi) SSW of Camp Pendleton South, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M 2.1 2005/07/25 05:14:15 35.731 -121.060 2.9 15 km ( 9 mi) NE of San Simeon, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.8 2005/07/25 14:49:16 36.566 -121.141 4.2 4 km ( 2 mi) N of Pinnacles, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/25 17:57:52 34.005 -117.249 14.4 5 km ( 3 mi) S of Loma Linda, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.1 2005/07/25 20:43:28 36.785 -121.509 8.5 7 km ( 4 mi) SSE of San Juan Bautista, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
N/A
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.3 2005/07/26 02:59:25 36.555 -121.144 3.0 3 km ( 2 mi) N of Pinnacles, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.4 2005/07/26 05:55:55 36.569 -121.142 4.2 4 km ( 3 mi) N of Pinnacles, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/26 16:40:16 35.404 -118.359 9.8 27 km ( 16 mi) S of Weldon, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/26 20:19:20 34.197 -116.871 4.9 6 km ( 4 mi) SE of town of Big Bear Lake, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/26 23:44:41 36.111 -117.877 3.5 10 km ( 6 mi) NE of Coso Junction, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/27 02:19:19 34.005 -116.977 12.3 7 km ( 4 mi) ESE of Yucaipa, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.0 2005/07/27 05:23:44 35.919 -117.925 2.8 14 km ( 9 mi) S of Coso Junction, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.7 2005/07/27 20:16:13 37.560 -118.831 0.0 13 km ( 8 mi) W of Toms Place, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M3.0 2005/07/27 21:43:01 40.343 -125.627 27.4 114 km ( 71 mi) W of Petrolia, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.9 2005/07/28 02:25:42 37.569 -118.838 4.1 14 km ( 9 mi) W of Toms Place, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/28 04:35:26 33.929 -117.230 12.4 0 km ( 0 mi) NNW of Moreno Valley, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.6 2005/07/28 20:46:25 35.453 -121.001 8.9 10 km ( 6 mi) W of Cayucos, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M2.2 2005/07/28 23:31:45 38.816 -122.791 3.0 2 km ( 1 mi) NE of The Geysers, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/29 02:31:51 35.301 -119.299 14.0 5 km ( 3 mi) E of Tupman, CA
MAG DATE UTC-TIME LAT LON DEPTH LOCATION
M1.5 2005/07/29 05:42:10 37.534 -118.827 4.5 13 km ( 8 mi) WSW of Toms Place, CA
Strong Single Infrasonic Pulsation, detected from Southern California, which is
inferred to be associated with a build-up in deep crustal stress which peaked just prior
to a strong M6.7 earthquake epicentered in Nicaragua, Central America
y/m/d h:m:s deg deg km
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/01 15:23:40 33.683 -116.735 18.4 7 km ( 4 mi) SSW of Idyllwild, CA
Upper Level Infrasonic Harmonic which was detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/01 19:11:25 34.157 -117.368 11.3 5 km ( 3 mi) NNE of Rialto, CA
M1.5 2005/07/01 19:01:31 33.845 -117.474 0.0 4 km ( 3 mi) E of El Cerrito, CA
Upper Level Infrasonic Harmonic which was detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Newport-Inglewood / Rose Canyon Fault Zone)
A Single Strong Infrasonic Resonant Pulsation which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Newport-Inglewood / Rose Canyon Fault Zone)Santa Monica, Newport Beach, Oceanside, San Diego, CA
Tijuana, Baja California, Mexico
Severe Unclamping (Dilatancy) Incident
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/02 13:46:22 33.842 -117.713 12.3 9 km ( 5 mi) SE of Yorba Linda, CA
M1.3 2005/07/02 12:07:58 33.970 -116.819 19.0 8 km ( 5 mi) NW of Cabazon, CA
Upper Level Infrasonic Harmonic which was detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Upper Level Infrasonic Harmonic which was detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Infrasonic Pulsation which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
M1.6 2005/07/03 02:26:16 38.793 -122.745 3.3 5 km ( 3 mi) WNW of Anderson Springs, CA
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/03 04:54:46 33.708 -116.747 23.0 5 km ( 3 mi) SW of Idyllwild, CA
M1.1 2005/07/03 04:54:01 33.697 -116.740 23.1 6 km ( 4 mi) SSW of Idyllwild, CA
M1.1 2005/07/03 03:16:10 33.536 -116.545 20.6 12 km ( 7 mi) E of Anza, CA
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.3 2005/07/03 11:25:18 33.428 -116.394 13.8 20 km ( 13 mi) N of Borrego Springs, CA
M1.3 2005/07/03 10:43:43 33.520 -116.557 13.8 11 km ( 7 mi) ESE of Anza, CA
M1.9 2005/07/03 10:35:28 35.374 -118.626 2.8 16 km ( 10 mi) NNW of Keene, CA
Unclamping Incident which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/03 13:40:58 34.073 -116.688 10.0 10 km ( 6 mi) W of Morongo Valley, CA
M1.4 2005/07/03 13:40:29 34.075 -116.696 9.4 11 km ( 7 mi) WNW of Morongo Valley, CA
M3.2 2005/07/03 13:16:32 32.365 -115.096 27.9 8 km ( 5 mi) N of Guadalupe Victoria, Mexico
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.0 2005/07/03 19:47:29 31.907 -115.707 6.0 55 km ( 34 mi) N of Lázaro Cárdenas, Mexico
M1.6 2005/07/03 18:19:17 33.814 -118.108 13.2 4 km ( 2 mi) WSW of Hawaiian Gardens, CA
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Infrasonic Harmonics that were detected
and Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/04 01:34:23 34.303 -116.447 9.9 20 km ( 12 mi) N of Yucca Valley, CA
M1.2 2005/07/04 01:00:05 36.031 -120.621 5.1 22 km ( 14 mi) NW of Parkfield, CA
Severe Unclamping Incident which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/04 14:01:00 33.318 -116.209 4.6 17 km ( 11 mi) ENE of Borrego Springs, CA
Strong Spectral Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Strong Spectral Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/04 21:52:54 32.459 -115.318 20.4 26 km ( 16 mi) SSE of Mexicali, Mexico
M1.5 2005/07/04 21:49:57 33.234 -116.002 3.7 8 km ( 5 mi) SSW of Salton City, CA
Strong Spectral Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/05 01:05:31 34.442 -116.499 4.2 36 km ( 22 mi) NNW of Yucca Valley, CA
Strong Spectral Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/05 09:51:49 32.361 -115.131 6.0 8 km ( 5 mi) NNW of Guadalupe Victoria, Mexico
Strong Spectral Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/05 13:34:41 34.315 -116.452 7.4 21 km ( 13 mi) N of Yucca Valley, CA
M1.0 2005/07/05 13:32:35 34.139 -116.732 9.4 10 km ( 6 mi) ENE of Mt. San Gorgonio, CA
M2.5 2005/07/05 13:25:58 37.192 -119.794 21.2 2 km ( 1 mi) WNW of Yosemite Lakes, CA
M1.3 2005/07/05 13:06:46 33.464 -116.423 9.6 25 km ( 15 mi) N of Borrego Springs, CA
M1.2 2005/07/05 12:42:18 34.054 -117.930 17.3 1 km ( 1 mi) WSW of West Covina, CA
M1.1 2005/07/05 12:39:01 34.044 -117.197 15.6 3 km ( 2 mi) WSW of Redlands, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/06 07:49:19 33.496 -116.505 17.4 17 km ( 10 mi) ESE of Anza, CA
M1.9 2005/07/06 07:44:22 33.944 -117.227 14.5 2 km ( 1 mi) N of Moreno Valley, CA
M1.3 2005/07/06 07:26:51 33.489 -116.513 9.8 16 km ( 10 mi) ESE of Anza, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/06 10:27:41 34.063 -117.302 17.1 2 km ( 1 mi) E of Colton, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/06 17:04:59 36.201 -118.333 4.3 31 km ( 19 mi) WSW of Cartago, CA
M1.2 2005/07/06 16:59:27 34.858 -118.777 0.0 10 km ( 6 mi) NE of Gorman, CA
M1.1 2005/07/06 16:50:05 34.571 -116.245 10.6 18 km ( 11 mi) SSW of Ludlow, CA
M1.8 2005/07/06 16:47:42 37.233 -119.007 0.9 31 km ( 19 mi) ENE of Shaver Lake, CA
M2.3 2005/07/06 15:38:13 33.927 -117.180 16.3 4 km ( 3 mi) E of Moreno Valley, CA
Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/06 20:46:45 34.473 -118.612 9.4 6 km ( 4 mi) S of Castaic Lake dam, CA
M1.9 2005/07/06 20:39:21 33.469 -116.515 13.6 17 km ( 11 mi) ESE of Anza, CA
M1.6 2005/07/06 20:14:41 34.466 -118.606 7.5 7 km ( 4 mi) S of Castaic Lake dam, CA
M2.0 2005/07/06 20:08:29 33.089 -117.604 6.9 24 km ( 15 mi) SW of Camp Pendleton South, CA
M1.4 2005/07/06 20:06:54 32.627 -116.973 0.0 7 km ( 4 mi) ESE of Bonita, CA
M3.3 2005/07/06 19:46:33 32.003 -115.754 9.9 66 km ( 41 mi) N of Lázaro Cárdenas, Mexico
M1.2 2005/07/06 18:07:05 36.039 -120.617 3.9 23 km ( 14 mi) NW of Parkfield, CA
Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.3 2005/07/07 01:24:37 33.523 -116.577 16.3 9 km ( 6 mi) ESE of Anza, CA
M1.1 2005/07/07 00:59:40 35.895 -120.444 11.4 1 km ( 1 mi) WSW of Parkfield, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/07 10:39:58 34.017 -117.128 17.1 5 km ( 3 mi) S of Mentone, CA
M1.2 2005/07/07 10:22:09 33.968 -116.663 16.7 12 km ( 7 mi) NE of Cabazon, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M3.0 2005/07/07 14:23:01 36.650 -121.265 3.8 16 km ( 10 mi) SSE of Tres Pinos, CA
M2.0 2005/07/07 14:00:12 36.179 -117.613 2.4 10 km ( 6 mi) S of Darwin, CA
M1.1 2005/07/07 12:16:18 33.495 -116.770 9.3 11 km ( 7 mi) SW of Anza, CA
Severe Unclamping, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.7 2005/07/07 15:52:25 34.177 -117.731 8.6 8 km ( 5 mi) N of Claremont, CA
M1.2 2005/07/07 15:33:37 33.716 -116.770 17.3 6 km ( 4 mi) WSW of Idyllwild, CA
Strong Spectral & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.5 2005/07/07 20:14:37 36.182 -117.615 1.9 10 km ( 6 mi) SSW of Darwin, CA
M2.6 2005/07/07 19:05:10 35.660 -121.040 7.8 13 km ( 8 mi) NNE of Cambria, CA
M1.4 2005/07/07 18:48:59 34.860 -118.784 0.0 9 km ( 6 mi) ENE of Lebec, CA
M1.2 2005/07/07 18:44:24 36.127 -118.160 0.0 21 km ( 13 mi) SW of Olancha, CA
M1.9 2005/07/07 18:11:26 35.663 -121.073 6.0 11 km ( 7 mi) E of San Simeon, CA
Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/07 22:54:50 33.989 -116.568 10.7 6 km ( 4 mi) WNW of Desert Hot Springs, CA
M2.2 2005/07/07 22:53:35 37.570 -118.843 3.1 14 km ( 9 mi) ESE of Mammoth Lakes, CA
M1.4 2005/07/07 21:45:08 34.629 -117.113 0.0 16 km ( 10 mi) NE of Apple Valley, CA
Strong Spectral & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.6 2005/07/08 00:54:39 38.757 -122.442 8.1 11 km ( 7 mi) ESE of Hidden Valley Lake, CA
Strong Spectral & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Strong Spectral & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Strong Spectral & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Severe Unclamping & Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.7 2005/07/09 14:23:22 34.688 -116.358 5.5 18 km ( 11 mi) WSW of Ludlow, CA
M1.4 2005/07/09 12:25:18 33.158 -116.062 2.5 7 km ( 4 mi) ENE of Ocotillo Wells, CA
M1.3 2005/07/09 11:48:46 34.315 -116.873 7.8 6 km ( 4 mi) NNW of Big Bear City, CA
Strong Upper Level Harmonic Line, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/09 22:43:21 34.057 -117.018 15.6 4 km ( 3 mi) NE of Yucaipa, CA
M1.6 2005/07/09 22:25:34 32.938 -116.482 8.3 13 km ( 8 mi) NNE of Pine Valley, CA
M1.1 2005/07/09 21:36:39 35.994 -120.552 3.8 15 km ( 9 mi) NW of Parkfield, CA
A Series of Strong Scalar Harmonic Pulsations, which are
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/10 02:04:49 35.371 -118.645 6.2 16 km ( 10 mi) NNW of Keene, CA
M1.6 2005/07/10 01:57:00 33.966 -116.828 6.2 7 km ( 5 mi) ENE of Banning, CA
Strong Scalar Harmonic Pulsations, which are
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/10 03:57:41 36.088 -117.891 2.0 7 km ( 4 mi) NE of Coso Junction, CA
Space Weather Message Code: SUMSUD
Serial Number: 70
Issue Time: 2005 Jul 10 0408 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2005 Jul 10 0342 UTC
Deviation: 24 nT
Station: Boulder
Unclamping Incident, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/10 08:37:55 34.849 -116.338 4.3 22 km ( 13 mi) NW of Ludlow, CA
M1.7 2005/07/10 08:32:10 33.407 -116.942 0.1 9 km ( 6 mi) NW of Palomar Observatory, CA
M1.7 2005/07/10 08:16:50 35.891 -120.438 9.7 1 km ( 1 mi) SSW of Parkfield, CA
M1.9 2005/07/10 07:48:04 33.569 -118.273 28.0 22 km ( 14 mi) SSE of Rolling Hills, CA
Severe Unclamping Incident, which is
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/10 13:10:31 33.575 -116.823 13.2 14 km ( 9 mi) W of Anza, CA
M1.3 2005/07/10 12:53:05 32.833 -116.846 7.6 1 km ( 1 mi) NNW of Harbison Canyon, CA
A series of Strong Infrasonic Scalar Pulsations, which are
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/10 22:01:28 33.364 -116.374 14.4 13 km ( 8 mi) N of Borrego Springs, CA
M1.4 2005/07/10 21:42:23 35.370 -118.566 5.6 15 km ( 9 mi) N of Keene, CA
M1.6 2005/07/10 20:58:26 34.706 -116.299 7.3 13 km ( 8 mi) W of Ludlow, CA
A Series of Strong Infrasonic Scalar Pulsations, which are
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/11 01:00:09 33.782 -116.168 4.2 9 km ( 6 mi) NE of Indio, CA
M1.2 2005/07/11 00:59:06 33.782 -116.178 0.7 9 km ( 5 mi) NE of Indio, CA
M1.6 2005/07/11 00:30:24 34.398 -116.452 2.2 30 km ( 19 mi) N of Yucca Valley, CA
A series of Strong Infrasonic Scalar Pulsations, which are
Inferred to be associated with building deep crustal stress
along the Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/11 05:20:46 33.487 -116.570 10.8 12 km ( 8 mi) SE of Anza, CA
M1.3 2005/07/11 05:00:41 33.255 -116.324 12.1 5 km ( 3 mi) ENE of Borrego Springs, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.0 2005/07/11 19:57:51 32.576 -116.846 2.1 17 km ( 11 mi) SSE of Jamul, CA
M2.3 2005/07/11 19:57:20 35.719 -121.072 5.3 14 km ( 8 mi) NE of San Simeon, CA
M1.5 2005/07/11 19:14:27 37.781 -119.005 2.8 16 km ( 10 mi) N of Mammoth Lakes, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/11 23:13:41 36.138 -118.073 7.0 15 km ( 9 mi) NW of Coso Junction, CA
M1.8 2005/07/11 23:07:13 36.212 -118.330 4.2 30 km ( 19 mi) WSW of Cartago, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.2 2005/07/12 02:02:09 34.049 -117.299 17.9 3 km ( 2 mi) SE of Colton, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/13 00:19:38 34.044 -117.169 0.2 1 km ( 1 mi) S of Redlands, CA
M2.9 2005/07/12 23:32:41 36.959 -112.388 13.4 12 km ( 7 mi) E of Fredonia, AZ
M1.8 2005/07/12 23:26:01 37.426 -118.560 14.7 4 km ( 2 mi) ENE of Round Valley, CA
M1.8 2005/07/12 22:51:02 35.029 -118.998 13.7 4 km ( 3 mi) SSW of Mettler, CA
M1.1 2005/07/12 22:27:15 36.143 -118.069 5.8 15 km ( 9 mi) SSW of Olancha, CA
M1.5 2005/07/12 21:42:22 35.129 -118.932 18.0 8 km ( 5 mi) NNE of Mettler, CA
M1.1 2005/07/12 21:33:50 35.562 -118.324 2.6 9 km ( 6 mi) S of Weldon, CA
M1.3 2005/07/12 21:03:42 33.494 -116.533 13.2 15 km ( 9 mi) ESE of Anza, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/13 18:53:56 36.021 -117.777 2.8 16 km ( 10 mi) E of Coso Junction, CA
M1.2 2005/07/13 18:48:55 33.504 -116.526 12.4 15 km ( 9 mi) ESE of Anza, CA
M1.0 2005/07/13 18:28:08 36.031 -117.780 3.6 15 km ( 9 mi) E of Coso Junction, CA
M1.0 2005/07/13 18:26:57 36.039 -117.779 4.2 15 km ( 9 mi) E of Coso Junction, CA
M1.2 2005/07/13 18:26:51 36.143 -118.080 5.6 15 km ( 9 mi) SSW of Olancha, CA
Strong Upper Level Infrasonic Harmonic, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/14 02:38:21 34.705 -116.071 5.9 8 km ( 5 mi) ESE of Ludlow, CA
M3.1 2005/07/14 02:32:01 34.706 -116.061 4.2 9 km ( 6 mi) E of Ludlow, CA
M1.9 2005/07/14 02:31:12 34.706 -116.060 4.5 9 km ( 6 mi) E of Ludlow, CA
M1.4 2005/07/14 02:29:40 34.712 -116.057 4.4 9 km ( 6 mi) E of Ludlow, CA
M3.1 2005/07/14 02:15:23 34.706 -116.061 2.7 9 km ( 6 mi) E of Ludlow, CA
M1.8 2005/07/14 02:12:55 34.704 -116.059 5.0 9 km ( 6 mi) ESE of Ludlow, CA
M2.6 2005/07/14 01:52:25 34.707 -116.060 3.4 9 km ( 6 mi) E of Ludlow, CA
M1.1 2005/07/14 01:49:06 33.716 -116.730 19.5 4 km ( 2 mi) SSW of Idyllwild, CA
M1.7 2005/07/14 01:48:47 34.706 -116.057 3.8 10 km ( 6 mi) E of Ludlow, CA
M1.4 2005/07/14 01:31:53 34.711 -116.056 4.3 10 km ( 6 mi) E of Ludlow, CA
M2.0 2005/07/14 01:16:40 34.710 -116.055 3.8 10 km ( 6 mi) E of Ludlow, CA
M1.0 2005/07/14 01:15:40 35.737 -118.040 0.0 17 km ( 11 mi) ENE of Onyx, CA
M1.7 2005/07/14 01:15:26 34.707 -116.052 3.9 10 km ( 6 mi) E of Ludlow, CA
M2.5 2005/07/14 01:00:34 34.709 -116.053 3.5 10 km ( 6 mi) E of Ludlow, CA
M3.1 2005/07/14 00:09:42 40.413 -125.014 1.3 62 km ( 39 mi) W of Petrolia, CA
M2.9 2005/07/13 23:56:15 35.883 -120.427 5.9 2 km ( 1 mi) SSE of Parkfield, CA
M2.3 2005/07/13 23:53:34 32.301 -116.381 3.8 38 km ( 24 mi) SE of Tecate, Mexico
M2.0 2005/07/13 23:43:53 38.819 -122.811 4.2 2 km ( 1 mi) N of The Geysers, CA
M1.8 2005/07/13 23:41:48 38.815 -122.815 3.1 2 km ( 1 mi) NNW of The Geysers, CA
M2.1 2005/07/13 23:37:12 38.818 -122.812 4.0 2 km ( 1 mi) N of The Geysers, CA
M1.9 2005/07/13 23:31:13 34.707 -116.059 4.1 9 km ( 6 mi) E of Ludlow, CA
M1.4 2005/07/13 23:29:53 34.713 -116.049 3.4 10 km ( 6 mi) E of Ludlow, CA
M1.6 2005/07/13 23:17:24 34.709 -116.054 4.3 10 km ( 6 mi) E of Ludlow, CA
M1.8 2005/07/13 23:15:29 34.711 -116.052 3.8 10 km ( 6 mi) E of Ludlow, CA
M1.4 2005/07/13 23:13:01 34.718 -116.061 5.1 9 km ( 6 mi) E of Ludlow, CA
M1.4 2005/07/13 23:10:29 34.711 -116.051 3.8 10 km ( 6 mi) E of Ludlow, CA
M2.1 2005/07/13 23:09:30 34.709 -116.055 3.6 10 km ( 6 mi) E of Ludlow, CA
M1.0 2005/07/13 22:18:04 33.480 -116.453 15.5 22 km ( 14 mi) ESE of Anza, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.3 2005/07/14 20:17:44 33.019 -116.484 8.3 11 km ( 7 mi) ESE of Julian, CA
M2.0 2005/07/14 19:45:54 34.740 -116.418 0.0 24 km ( 15 mi) W of Ludlow, CA
M1.2 2005/07/14 18:49:13 34.205 -117.616 9.7 10 km ( 6 mi) SSE of Mt. Baldy, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/14 23:31:55 32.491 -115.226 6.0 25 km ( 15 mi) NNW of Guadalupe Victoria, Mexico
M1.5 2005/07/14 22:36:02 37.962 -118.670 7.6 39 km ( 25 mi) E of Lee Vining, CA
M2.4 2005/07/14 22:12:42 34.844 -116.323 2.7 20 km ( 13 mi) NW of Ludlow, CA
M1.4 2005/07/14 21:36:51 34.714 -116.055 4.5 10 km ( 6 mi) E of Ludlow, CA
M1.9 2005/07/14 21:23:59 34.714 -116.056 4.3 10 km ( 6 mi) E of Ludlow, CA
M1.5 2005/07/14 21:22:15 36.154 -117.981 6.0 12 km ( 8 mi) S of Olancha, CA
M1.8 2005/07/14 21:05:31 37.928 -118.659 8.3 41 km ( 25 mi) E of Lee Vining, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.7 2005/07/15 02:12:56 34.513 -116.274 4.3 25 km ( 16 mi) SSW of Ludlow, CA
M2.7 2005/07/15 02:12:51 33.541 -116.625 4.1 5 km ( 3 mi) ESE of Anza, CA
M2.0 2005/07/15 00:59:14 36.036 -120.597 5.3 21 km ( 13 mi) NW of Parkfield, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/15 03:25:16 33.481 -116.739 20.0 10 km ( 6 mi) SW of Anza, CA
M1.4 2005/07/15 03:23:03 33.539 -116.603 13.9 7 km ( 4 mi) ESE of Anza, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/15 15:57:52 34.330 -116.459 10.2 23 km ( 14 mi) N of Yucca Valley, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/16 00:08:35 34.898 -119.023 15.8 10 km ( 6 mi) WSW of Grapevine, CA
M3.5 2005/07/16 06:46:09 34.844 -116.323 0.4 20 km ( 13 mi) NW of Ludlow, CA
M1.7 2005/07/16 05:15:23 34.121 -117.481 5.1 3 km ( 2 mi) NW of Fontana, CA
M3.8 2005/07/16 04:58:31 34.844 -116.324 1.9 20 km ( 13 mi) NW of Ludlow, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.7 2005/07/16 17:44:38 36.106 -121.610 18.4 10 km ( 6 mi) NNW of Lopez Point, CA
M1.6 2005/07/16 16:57:18 36.694 -121.436 4.1 15 km ( 9 mi) SW of Tres Pinos, CA
M1.6 2005/07/16 16:46:03 34.172 -116.422 11.6 5 km ( 3 mi) N of Yucca Valley, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.0 2005/07/16 23:36:49 33.191 -117.749 2.4 30 km ( 19 mi) SSW of San Clemente, CA
M1.6 2005/07/16 22:10:09 34.018 -116.730 6.0 13 km ( 8 mi) NNE of Cabazon, CA
M2.2 2005/07/16 21:28:40 36.262 -120.314 9.4 14 km ( 9 mi) NNE of Coalinga, CA
Space Weather Message Code: SUMSUD
Serial Number: 71
Issue Time: 2005 Jul 17 0146 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2005 Jul 17 0143 UTC
Deviation: 26 nT
Station: Boulder
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/17 19:36:45 33.198 -115.981 8.2 11 km ( 7 mi) S of Salton City, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/17 22:22:04 32.736 -115.423 11.7 9 km ( 6 mi) SSW of Holtville, CA
M1.8 2005/07/17 22:21:44 32.761 -115.434 16.5 8 km ( 5 mi) SW of Holtville, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/18 17:46:11 33.793 -115.961 5.6 23 km ( 15 mi) ENE of Coachella, CA
M2.0 2005/07/18 17:11:00 35.826 -120.374 6.8 10 km ( 6 mi) SSE of Parkfield, CA
M2.3 2005/07/18 16:20:24 33.982 -118.775 13.5 5 km ( 3 mi) S of Malibu, CA
M1.4 2005/07/18 15:50:16 34.173 -117.725 10.3 7 km ( 4 mi) N of Claremont, CA
M1.1 2005/07/18 15:48:28 34.170 -117.725 10.6 7 km ( 4 mi) N of Claremont, CA
M1.5 2005/07/18 15:43:28 34.006 -117.105 15.4 6 km ( 4 mi) WSW of Yucaipa, CA
M1.6 2005/07/18 15:42:01 33.962 -117.227 11.4 4 km ( 2 mi) N of Moreno Valley, CA
M1.4 2005/07/18 15:38:10 34.172 -117.731 9.3 7 km ( 4 mi) N of Claremont, CA
Weak Scalar Pulse & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/18 18:50:38 36.080 -117.608 3.5 21 km ( 13 mi) S of Darwin, CA
Spectral Line & Strong Upper Level Infrasonic Harmonic (5 Hz), which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.3 2005/07/18 22:48:33 33.077 -115.928 8.6 20 km ( 13 mi) ESE of Ocotillo Wells, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/19 00:34:47 34.360 -117.021 0.0 12 km ( 7 mi) SW of Lucerne Valley, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/19 18:50:44 37.974 -118.660 6.4 39 km ( 24 mi) SSW of Qualeys Camp, NV
M1.3 2005/07/19 18:47:43 37.588 -118.692 6.1 3 km ( 2 mi) NNW of Toms Place, CA
M1.8 2005/07/19 18:41:54 37.972 -118.661 7.0 39 km ( 24 mi) SSW of Qualeys Camp, NV
M2.0 2005/07/19 18:26:38 37.973 -118.661 7.2 39 km ( 24 mi) SSW of Qualeys Camp, NV
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/20 17:03:15 36.152 -118.067 6.2 14 km ( 9 mi) SSW of Olancha, CA
M1.3 2005/07/20 16:12:46 37.538 -118.838 0.2 14 km ( 9 mi) W of Toms Place, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/20 19:07:15 33.926 -116.978 18.2 1 km ( 0 mi) WNW of Beaumont, CA
M1.9 2005/07/20 18:08:21 32.554 -116.794 0.0 16 km ( 10 mi) W of Tecate, Mexico
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/20 22:06:49 34.488 -120.142 0.0 12 km ( 7 mi) S of Solvang, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/21 23:14:56 34.035 -116.424 10.1 10 km ( 6 mi) S of Yucca Valley, CA
M1.3 2005/07/21 21:37:25 33.923 -117.004 15.2 3 km ( 2 mi) W of Beaumont, CA
M1.2 2005/07/21 21:22:40 36.040 -117.780 3.5 15 km ( 9 mi) E of Coso Junction, CA
M2.0 2005/07/21 21:06:18 33.925 -117.004 15.4 3 km ( 2 mi) W of Beaumont, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.8 2005/07/22 00:22:58 36.011 -120.575 3.6 18 km ( 11 mi) NW of Parkfield, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/22 05:23:37 33.504 -116.494 13.3 17 km ( 11 mi) ESE of Anza, CA
M1.0 2005/07/22 04:06:46 35.859 -120.399 4.8 5 km ( 3 mi) SSE of Parkfield, CA
M2.0 2005/07/22 03:44:58 36.111 -120.145 9.1 10 km ( 6 mi) NNW of Avenal, CA
M1.2 2005/07/22 03:29:29 36.045 -117.844 0.6 9 km ( 6 mi) E of Coso Junction, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.9 2005/07/22 18:36:46 33.632 -118.537 9.1 19 km ( 12 mi) SSW of Palos Verdes Point, CA
M1.0 2005/07/22 18:05:45 33.728 -116.836 16.7 6 km ( 4 mi) ESE of Valle Vista, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/22 23:49:01 33.199 -115.599 2.2 5 km ( 3 mi) NE of Obsidian Butte, CA
M1.4 2005/07/22 22:33:20 33.523 -116.519 12.4 15 km ( 9 mi) ESE of Anza, CA
M1.9 2005/07/22 21:42:35 33.171 -115.743 6.0 10 km ( 6 mi) W of Obsidian Butte, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/23 19:32:31 37.482 -118.367 6.0 13 km ( 8 mi) N of Bishop, CA
M1.4 2005/07/23 18:19:16 33.593 -116.599 9.7 8 km ( 5 mi) ENE of Anza, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/23 22:17:34 32.565 -116.861 4.2 15 km ( 10 mi) ENE of Tijuana, Mexico
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/24 00:28:55 33.948 -116.975 4.0 3 km ( 2 mi) N of Beaumont, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.7 2005/07/24 20:52:53 33.486 -116.487 15.2 19 km ( 12 mi) ESE of Anza, CA
M1.8 2005/07/24 20:52:26 33.487 -116.476 15.0 20 km ( 12 mi) ESE of Anza, CA
M1.3 2005/07/24 20:52:12 33.494 -116.472 15.7 20 km ( 12 mi) ESE of Anza, CA
M1.7 2005/07/24 19:47:05 34.211 -119.487 6.0 19 km ( 12 mi) WSW of Ventura, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/24 22:59:52 35.390 -119.505 31.5 6 km ( 4 mi) WSW of Buttonwillow, CA
M1.0 2005/07/24 21:21:53 32.720 -116.034 6.7 4 km ( 3 mi) WSW of Ocotillo, CA
Scalar Energy Pulse & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/25 04:53:15 33.497 -116.478 16.1 19 km ( 12 mi) ESE of Anza, CA
M1.9 2005/07/25 04:49:28 34.405 -119.995 4.2 12 km ( 8 mi) W of Isla Vista, CA
M1.0 2005/07/25 04:08:25 33.996 -116.721 16.7 11 km ( 7 mi) NNE of Cabazon, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.9 2005/07/25 14:38:11 32.591 -115.614 15.5 15 km ( 9 mi) SW of Calexico, CA
M1.4 2005/07/25 14:30:32 34.053 -117.152 11.9 2 km ( 1 mi) ESE of Redlands, CA
M1.7 2005/07/25 14:01:18 34.614 -116.632 5.4 34 km ( 21 mi) NE of Lucerne Valley, CA
M1.1 2005/07/25 13:53:01 33.174 -116.041 9.7 9 km ( 6 mi) ENE of Ocotillo Wells, CA
M2.1 2005/07/25 13:50:46 36.565 -121.139 3.7 4 km ( 2 mi) N of Pinnacles, CA
M1.2 2005/07/25 13:28:33 36.566 -121.142 3.9 4 km ( 2 mi) N of Pinnacles, CA
M3.0 2005/07/25 13:18:41 40.405 -125.232 2.8 81 km ( 50 mi) W of Petrolia, CA
M1.9 2005/07/25 12:59:06 36.560 -121.142 4.1 3 km ( 2 mi) N of Pinnacles, CA
M2.0 2005/07/25 12:37:52 36.561 -121.142 4.2 3 km ( 2 mi) N of Pinnacles, CA
M1.6 2005/07/25 12:32:25 36.566 -121.140 4.3 4 km ( 2 mi) N of Pinnacles, CA
M2.2 2005/07/25 12:23:19 36.564 -121.140 3.7 4 km ( 2 mi) N of Pinnacles, CA
M1.0 2005/07/25 12:19:39 35.969 -120.524 2.9 11 km ( 7 mi) NW of Parkfield, CA
M1.6 2005/07/25 12:15:12 34.305 -116.848 4.9 5 km ( 3 mi) N of Big Bear City, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.5 2005/07/25 17:36:46 34.800 -116.266 7.1 13 km ( 8 mi) NW of Ludlow, CA
M1.8 2005/07/25 16:55:49 36.143 -118.074 3.4 15 km ( 9 mi) SSW of Olancha, CA
M1.8 2005/07/25 16:41:41 36.566 -121.139 4.0 4 km ( 2 mi) N of Pinnacles, CA
M1.9 2005/07/25 16:33:14 36.566 -121.140 4.1 4 km ( 2 mi) N of Pinnacles, CA
M1.7 2005/07/25 16:31:40 36.567 -121.140 4.4 4 km ( 2 mi) N of Pinnacles, CA
M1.5 2005/07/25 16:09:46 34.057 -117.145 9.5 2 km ( 2 mi) WSW of Mentone, CA
M1.4 2005/07/25 15:56:56 33.281 -116.109 6.4 14 km ( 9 mi) SW of Salton Sea Beach, CA
M1.8 2005/07/25 15:36:35 36.554 -121.142 2.9 3 km ( 2 mi) N of Pinnacles, CA
M1.2 2005/07/25 15:14:08 36.563 -121.144 4.1 3 km ( 2 mi) N of Pinnacles, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/25 20:15:17 35.705 -121.011 6.8 12 km ( 8 mi) WSW of Lake Nacimiento, CA
M1.5 2005/07/25 20:09:10 33.703 -117.306 0.0 4 km ( 3 mi) ENE of Lake Elsinore, CA
M1.7 2005/07/25 19:18:04 36.055 -117.470 0.4 26 km ( 16 mi) SSE of Darwin, CA
M1.4 2005/07/25 19:10:33 36.032 -120.602 3.7 21 km ( 13 mi) NW of Parkfield, CA
M1.4 2005/07/25 18:15:50 36.561 -121.133 0.8 3 km ( 2 mi) NNE of Pinnacles, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/26 01:44:57 35.856 -120.397 4.4 6 km ( 4 mi) SSE of Parkfield, CA
M2.2 2005/07/26 00:40:24 35.856 -120.401 4.8 6 km ( 3 mi) SSE of Parkfield, CA
M1.2 2005/07/26 00:19:21 36.564 -121.143 3.9 4 km ( 2 mi) N of Pinnacles, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M3.5 2005/07/26 05:20:20 45.426 -112.594 5.0 24 km ( 15 mi) N of Dillon, MT
M1.9 2005/07/26 05:14:51 35.181 -118.623 6.5 2 km ( 1 mi) ENE of Bear Valley Springs, CA
M3.3 2005/07/26 05:13:39 45.380 -112.600 5.0 19 km ( 12 mi) N of Dillon, MT
M1.6 2005/07/26 05:01:40 34.139 -116.965 10.7 13 km ( 8 mi) SSW of town of Big Bear Lake, CA
M3.2 2005/07/26 04:51:38 45.378 -112.616 5.0 18 km ( 11 mi) N of Dillon, MT
M3.0 2005/07/26 04:31:14 45.365 -112.614 5.0 17 km ( 10 mi) N of Dillon, MT
M1.6 2005/07/26 04:09:57 36.559 -121.142 3.6 3 km ( 2 mi) N of Pinnacles, CA
M5.6 2005/07/26 04:08:35 45.396 -112.570 5.0 21 km ( 13 mi) NNE of Dillon, MT
M2.5 2005/07/26 04:07:45 36.557 -121.142 3.5 3 km ( 2 mi) N of Pinnacles, CA
M1.2 2005/07/26 04:00:32 34.469 -116.502 3.7 39 km ( 24 mi) NNW of Yucca Valley, CA
M1.5 2005/07/26 03:54:57 36.556 -121.144 3.2 3 km ( 2 mi) N of Pinnacles, CA
M2.6 2005/07/26 03:45:16 31.850 -115.810 6.0 49 km ( 31 mi) N of Lázaro Cárdenas, Mexico
M1.5 2005/07/26 03:11:36 36.566 -121.140 3.7 4 km ( 2 mi) N of Pinnacles, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.7 2005/07/26 16:37:57 34.022 -117.258 16.7 3 km ( 2 mi) SSW of Loma Linda, CA
M1.7 2005/07/26 16:25:15 36.672 -121.297 4.4 13 km ( 8 mi) S of Tres Pinos, CA
M2.0 2005/07/26 16:23:23 36.497 -121.075 4.8 7 km ( 4 mi) ESE of Pinnacles, CA
M1.7 2005/07/26 16:08:28 34.035 -117.306 17.7 3 km ( 2 mi) NE of Highgrove, CA
M2.5 2005/07/26 15:54:10 36.929 -117.438 13.5 14 km ( 9 mi) SW of Scottys Castle, CA
M3.0 2005/07/26 15:43:24 40.432 -124.654 13.0 33 km ( 21 mi) WNW of Petrolia, CA
M1.9 2005/07/26 15:30:23 37.540 -118.829 1.1 13 km ( 8 mi) W of Toms Place, CA
M2.3 2005/07/26 15:23:37 37.529 -118.823 3.1 13 km ( 8 mi) WSW of Toms Place, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/26 19:22:30 36.562 -121.144 4.0 3 km ( 2 mi) N of Pinnacles, CA
M1.9 2005/07/26 19:17:08 33.782 -117.596 12.1 9 km ( 6 mi) SW of El Cerrito, CA
M1.5 2005/07/26 19:11:03 33.691 -117.245 0.0 1 km ( 1 mi) NE of Canyon Lake, CA
M1.4 2005/07/26 19:00:46 33.022 -116.699 0.0 10 km ( 6 mi) ENE of San Diego Country Estates, CA
M1.5 2005/07/26 19:00:40 33.839 -117.489 0.0 3 km ( 2 mi) E of El Cerrito, CA
M1.0 2005/07/26 18:22:24 33.367 -116.352 8.5 14 km ( 8 mi) N of Borrego Springs, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.1 2005/07/26 23:24:17 33.714 -117.051 11.7 3 km ( 2 mi) E of Winchester, CA
M2.5 2005/07/26 22:42:08 57.725 -155.161 75.5 50 km ( 31 mi) WNW of Karluk, AK
M1.7 2005/07/26 22:32:08 32.546 -117.072 0.0 3 km ( 2 mi) WSW of San Ysidro, CA
M1.7 2005/07/26 22:30:49 51.522 -178.463 1.0 132 km ( 82 mi) WSW of Adak, AK
M1.3 2005/07/26 22:19:17 37.446 -118.842 6.0 19 km ( 12 mi) SW of Toms Place, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.0 2005/07/27 02:03:07 35.035 -117.677 0.0 3 km ( 2 mi) NW of Boron, CA
M1.5 2005/07/27 01:56:50 38.826 -122.795 3.7 3 km ( 2 mi) NNE of The Geysers, CA
M1.2 2005/07/27 00:37:25 36.559 -121.146 4.2 3 km ( 2 mi) N of Pinnacles, CA
M1.5 2005/07/27 00:07:13 36.010 -120.575 3.7 18 km ( 11 mi) NW of Parkfield, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.2 2005/07/27 05:01:13 34.121 -116.983 13.5 12 km ( 7 mi) NNE of Yucaipa, CA
M2.7 2005/07/27 04:44:08 36.007 -120.567 4.6 17 km ( 11 mi) NW of Parkfield, CA
M1.4 2005/07/27 03:20:08 36.469 -121.048 1.8 11 km ( 7 mi) SE of Pinnacles, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/27 19:54:41 33.849 -117.149 12.7 3 km ( 2 mi) NW of Lakeview, CA
M1.5 2005/07/27 19:01:05 33.846 -117.494 0.0 3 km ( 2 mi) ENE of El Cerrito, CA
M1.1 2005/07/27 19:00:45 34.675 -116.359 4.4 19 km ( 12 mi) WSW of Ludlow, CA
M2.3 2005/07/27 18:20:02 36.892 -121.607 1.3 3 km ( 2 mi) E of Aromas, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/27 21:28:42 35.708 -121.050 9.2 14 km ( 9 mi) ENE of San Simeon, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.4 2005/07/28 02:17:23 34.571 -119.099 2.7 19 km ( 12 mi) NE of Ojai, CA
M2.8 2005/07/28 01:28:24 40.156 -122.845 42.5 52 km ( 32 mi) W of Red Bluff, CA
M1.0 2005/07/28 01:19:33 33.891 -116.754 17.8 2 km ( 1 mi) SSE of Cabazon, CA
M1.1 2005/07/28 00:26:08 33.326 -116.280 4.4 12 km ( 8 mi) NE of Borrego Springs, CA
M2.4 2005/07/28 00:24:39 33.312 -116.297 9.9 10 km ( 6 mi) NE of Borrego Springs, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.4 2005/07/28 19:38:09 37.569 -118.790 5.8 10 km ( 6 mi) W of Toms Place, CA
M1.3 2005/07/28 19:17:03 33.489 -116.469 16.9 20 km ( 13 mi) ESE of Anza, CA
M1.4 2005/07/28 19:12:58 34.416 -118.377 0.0 12 km ( 7 mi) E of Santa Clarita, CA
M1.6 2005/07/28 18:00:43 33.941 -117.224 13.2 2 km ( 1 mi) NNE of Moreno Valley, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M1.6 2005/07/28 22:43:03 35.738 -121.017 0.0 12 km ( 8 mi) W of Lake Nacimiento, CA
M1.6 2005/07/28 22:38:53 34.293 -116.903 6.2 6 km ( 3 mi) N of town of Big Bear Lake, CA
M1.1 2005/07/28 21:38:06 33.598 -116.808 7.8 14 km ( 8 mi) WNW of Anza, CA
M3.5 2005/07/28 21:11:52 31.358 -115.475 5.1 26 km ( 16 mi) ESE of Lázaro Cárdenas, Mexico
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M2.8 2005/07/29 02:13:53 37.539 -118.856 9.5 15 km ( 10 mi) SE of Mammoth Lakes, CA
M1.2 2005/07/29 01:41:53 33.184 -116.044 3.6 9 km ( 6 mi) ENE of Ocotillo Wells, CA
M2.3 2005/07/29 01:22:02 38.833 -122.805 3.1 4 km ( 2 mi) N of The Geysers, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
y/m/d h:m:s deg deg km
M5.6 2005/07/29 05:00:30 53.045 -168.616 50.3 20 km ( 12 mi) NE of Nikolski, AK
M1.4 2005/07/29 04:34:20 33.197 -115.602 0.2 4 km ( 3 mi) NE of Obsidian Butte, CA
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.
Spectral Line & Infrasonic Harmonic activity, which is
Inferred to be associated with building deep crustal stress
along the ECSZ/Pacific & North American Plate Boundary in Southern California.