Southern California Earthquakes in the Past Week

Kate Hutton , Seismological Laboratory
Lucy Jones, U. S. Geological Survey
California Institute of Technology

April 6, 2001


The time period covered is 4 pm on Thursday, March 29 (PST) through 5 pm on Thursday, April 5 (PST). During this period we dectected and analysed 151 earthquakes. Click here to see a map.

The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.

          Mag. Local Date Local Time Lat.      Long.    Depth  Descriptive location
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 9641289  2.0  2001/03/29 19:52:34 35 43.8 N 117 30.0 W  5.1   12 km ( 8 mi) WSW  of Trona, CA  
 9641293  2.9  2001/03/29 20:19:57 35 17.0 N 118 33.2 W  6.3   20 km (12 mi) NNW  of Tehachapi, CA  
 9641305  2.2  2001/03/29 22:16:51 34 17.3 N 116 55.8 W  7.2    5 km ( 3 mi) NNW  of town of Big Bear Lake, CA  
 9641333  2.0  2001/03/30 00:01:14 36  2.4 N 117 39.9 W  1.9   26 km (16 mi) E    of Coso Junction, CA  
 9641469  2.1  2001/03/30 20:17:26 34  5.7 N 116 55.9 W  5.5   10 km ( 6 mi) W    of Mt. San Gorgonio, CA  
 9641481  2.5  2001/03/30 21:10:20 36  3.0 N 117 40.3 W  2.7   25 km (15 mi) E    of Coso Junction, CA  
 9641501  2.4  2001/03/30 23:50:46 33 42.7 N 116 49.8 W 16.9   11 km ( 7 mi) WSW  of Idyllwild, CA  
 9641525  2.1  2001/03/31 06:05:40 34 50.2 N 116 22.5 W  3.4   55 km (34 mi) SSW  of Baker, CA  
 9641533  2.2  2001/03/31 07:07:29 34 41.4 N 116 21.3 W  5.6   61 km (38 mi) ENE  of Lucerne Valley, CA  
 9641545  2.0  2001/03/31 09:02:18 34  2.1 N 117 14.9 W 18.8    1 km ( 1 mi) SSE  of Loma Linda, CA  
 9641561  2.8  2001/03/31 10:59:11 32 54.7 N 116 14.8 W 15.2   28 km (17 mi) SSW  of Ocotillo Wells, CA  
 9641673  2.2  2001/04/01 03:48:42 34  3.5 N 118 55.5 W 14.7    2 km ( 1 mi) NNE  of Leo Carrillo State Beach, CA  
 9641689  2.0  2001/04/01 06:26:26 33 14.3 N 116  5.7 W 11.3   11 km ( 7 mi) NNE  of Ocotillo Wells, CA  
 9641705  2.2  2001/04/01 08:12:16 36  5.0 N 117 53.3 W  5.1    7 km ( 4 mi) NE   of Coso Junction, CA  
 9641741  2.0  2001/04/01 12:33:58 34  6.0 N 116 50.9 W  9.3    2 km ( 1 mi) W    of Mt. San Gorgonio, CA  
 9641793  2.2  2001/04/01 16:02:07 33 30.6 N 116 27.7 W  6.4   20 km (12 mi) ESE  of Anza, CA  
 9641813  2.2  2001/04/01 17:36:32 34  0.8 N 117 12.9 W  8.5    5 km ( 3 mi) SE   of Loma Linda, CA  
 9641833  2.2  2001/04/01 19:12:19 33 14.0 N 116  6.3 W  7.0   10 km ( 6 mi) NNE  of Ocotillo Wells, CA  
 9641841  2.1  2001/04/01 21:52:01 34 16.7 N 117 27.5 W  9.5    8 km ( 5 mi) NW   of Devore, CA  
 9641857  3.5  2001/04/02 03:19:52 33 14.4 N 116 15.3 W  9.3   11 km ( 7 mi) E    of Borrego Springs, CA  
                          Felt in Borrego Springs, Descanso
 9641869  2.4  2001/04/02 09:08:39 36  3.7 N 117 38.8 W  0.9   27 km (17 mi) E    of Coso Junction, CA  
 9641877  2.2  2001/04/02 09:49:29 34 49.9 N 118 52.5 W  5.5    4 km ( 3 mi) NNW  of Gorman, CA  
 9641981  2.2  2001/04/02 20:39:21 34  2.5 N 117 34.9 W  6.0    7 km ( 4 mi) ESE  of Ontario, CA  
 9642029  2.5  2001/04/03 02:02:39 34  2.5 N 116 19.8 W 11.8   11 km ( 7 mi) S    of Joshua Tree, CA  
 9642049  2.0  2001/04/03 05:44:05 35  6.0 N 119  7.3 W 15.5   19 km (12 mi) WNW  of Wheeler Ridge, CA  
 9642053  2.1  2001/04/03 06:01:17 34 23.2 N 118 39.0 W 13.7    8 km ( 5 mi) W    of Valencia, CA  
 9642073  2.2  2001/04/03 09:01:45 32 58.3 N 116  2.8 W  7.0   21 km (13 mi) SSE  of Ocotillo Wells, CA  
 9642081  2.3  2001/04/03 09:20:31 34 42.6 N 116 17.6 W  5.6   64 km (40 mi) N    of Joshua Tree, CA  
 9642157  2.1  2001/04/03 18:03:24 36  5.4 N 117 37.6 W  3.4   29 km (18 mi) E    of Coso Junction, CA  
 9642197  2.3  2001/04/04 01:04:28 35  5.7 N 117  0.6 W  3.7   23 km (14 mi) N    of Barstow, CA  
 9642229  2.3  2001/04/04 05:37:14 34 17.1 N 116 56.7 W  7.3    6 km ( 4 mi) NW   of town of Big Bear Lake, CA  
 9642253  2.0  2001/04/04 08:26:32 34  9.4 N 117 42.5 W 14.9    6 km ( 4 mi) NNE  of Claremont Colleges, CA  
 9642301  2.1  2001/04/04 13:09:50 33 43.4 N 116 50.2 W 17.5   12 km ( 7 mi) WSW  of Idyllwild, CA  
 9642353  2.2  2001/04/04 18:48:10 32 28.0 N 116  4.5 W  7.0   31 km (19 mi) SSW  of Ocotillo, CA  
 9642393  2.0  2001/04/05 05:30:18 36  4.5 N 117 38.6 W  3.2   28 km (17 mi) E    of Coso Junction, CA  
 9642401  2.3  2001/04/05 07:49:53 35 34.8 N 119 56.2 W  5.6   26 km (16 mi) NNE  of Simmler, CA  
 9642409  2.2  2001/04/05 09:54:36 34  8.1 N 117  3.4 W 10.2    9 km ( 5 mi) SSE  of Running Springs, CA  
 9642417  2.1  2001/04/05 09:59:23 34 40.3 N 116 14.7 W  9.9   60 km (37 mi) N    of Joshua Tree, CA  
 9642421  2.1  2001/04/05 10:29:44 35  0.5 N 116 24.0 W  5.7   41 km (26 mi) SW   of Baker, CA  
 9642449  3.2  2001/04/05 13:28:32 33 52.3 N 117  1.5 W 13.3    8 km ( 5 mi) SW   of Beaumont, CA  
                          Felt in Beaumont, Nuevo
 9642453  2.4  2001/04/05 13:30:06 33 52.2 N 117  0.8 W 13.7    7 km ( 5 mi) SSW  of Beaumont, CA  
 9642461  2.4  2001/04/05 13:32:26 33 52.1 N 117  1.7 W 13.4    8 km ( 5 mi) SW   of Beaumont, CA  
 9642473  2.3  2001/04/05 14:34:22 35  3.8 N 119  8.1 W 17.1   19 km (12 mi) WNW  of Wheeler Ridge, CA  
 9642505  2.0  2001/04/05 16:26:54 35  0.4 N 116 23.4 W  7.0   41 km (25 mi) SW   of Baker, CA  
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