Southern California Earthquakes in the Past Week

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

March 30, 2001


The time period covered is 4 pm on Thursday, March 22 (PST) through 4 pm on Thursday, March 29 (PST). During this period we dectected and analysed 187 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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 9637321  2.5  2001/03/22 19:14:30 34 31.5 N 116 32.2 W  5.9   39 km (24 mi) ENE  of Lucerne Valley, CA  
 9637329  2.6  2001/03/22 23:37:30 34 19.8 N 116 51.9 W  3.0    7 km ( 5 mi) N    of Big Bear City, CA  
 9637337  2.3  2001/03/23 04:47:31 34 42.0 N 116 17.6 W  5.6   63 km (39 mi) N    of Joshua Tree, CA  
 9637345  2.5  2001/03/23 06:34:16 36  4.3 N 117 38.6 W  4.6   28 km (17 mi) E    of Coso Junction, CA  
 9637381  2.0  2001/03/23 10:59:55 33 55.5 N 116 49.4 W  5.5    4 km ( 2 mi) W    of Cabazon, CA  
 9637429  2.1  2001/03/23 15:13:40 34 34.2 N 116 15.9 W  5.6   48 km (30 mi) N    of Joshua Tree, CA  
 9637553  2.0  2001/03/23 16:21:05 34 14.0 N 116 26.9 W  8.1   13 km ( 8 mi) N    of Yucca Valley, CA  
 9638417  3.0  2001/03/24 01:06:57 34 48.4 N 116 16.3 W  5.0   54 km (34 mi) SSW  of Baker, CA  
 9639505  2.3  2001/03/24 09:47:22 34  3.8 N 117 17.2 W 16.1    4 km ( 2 mi) WNW  of Loma Linda, CA  
 9639729  3.4  2001/03/24 16:41:25 34  2.9 N 117 34.2 W  7.5    7 km ( 4 mi) SSE  of Rancho Cucamonga, CA  
                          Widely felt in Inland Empire
 9639745  2.3  2001/03/24 19:10:14 34  9.4 N 117 19.2 W  9.2    6 km ( 4 mi) NNW  of San Bernardino, CA  
 9639773  2.0  2001/03/24 22:34:45 34  7.2 N 117 26.1 W  7.5    2 km ( 1 mi) N    of Fontana, CA  
 9639789  1.9  2001/03/25 00:57:45 33 58.0 N 116 57.6 W 20.6    5 km ( 3 mi) NNE  of Beaumont, CA  
 9639793  2.1  2001/03/25 02:23:05 34 43.2 N 116 19.0 W  4.6   65 km (40 mi) SSW  of Baker, CA  
 9639805  2.1  2001/03/25 04:45:27 34  3.8 N 117 47.1 W  6.6    3 km ( 2 mi) WNW  of Pomona, CA  
 9639869  2.2  2001/03/25 09:59:38 34 43.6 N 116 18.3 W  5.7   64 km (40 mi) SSW  of Baker, CA  
 9639885  2.0  2001/03/25 11:17:33 33 19.5 N 117 34.0 W 11.6   11 km ( 7 mi) SSE  of San Clemente, CA  
 9639897  2.1  2001/03/25 11:40:49 33 19.2 N 117 34.8 W  6.5   11 km ( 7 mi) SSE  of San Clemente, CA  
 9639929  2.5  2001/03/25 13:35:01 34  2.1 N 117 34.9 W 10.8    7 km ( 4 mi) ESE  of Ontario, CA  
 9639953  2.2  2001/03/25 19:17:14 34 39.3 N 116 18.9 W  3.6   58 km (36 mi) N    of Joshua Tree, CA  
 9639993  2.3  2001/03/26 02:12:50 35 26.5 N 118 18.7 W 11.4   26 km (16 mi) SSE  of town of Lake Isabella, CA  
 9640005  2.2  2001/03/26 03:28:07 34 56.7 N 116 46.9 W  5.6   23 km (14 mi) ENE  of Barstow, CA  
 9640037  2.3  2001/03/26 07:38:51 34 41.0 N 116 18.8 W  1.4   61 km (38 mi) N    of Joshua Tree, CA  
 9640041  2.2  2001/03/26 08:20:36 33 29.5 N 115 50.1 W 12.8   10 km ( 6 mi) ESE  of North Shore, CA  
 9640133  2.3  2001/03/26 13:51:44 34 21.0 N 116  9.4 W  7.0   26 km (16 mi) NNW  of Twentynine Palms, CA  
 9640201  2.3  2001/03/26 17:43:43 35  1.1 N 116 23.5 W  5.6   40 km (25 mi) SW   of Baker, CA  
 9640205  2.9  2001/03/26 18:10:17 36  5.1 N 117 36.8 W  3.1   30 km (19 mi) E    of Coso Junction, CA  
 9640217  2.5  2001/03/26 18:45:56 33 12.8 N 116 44.4 W  5.8    3 km ( 2 mi) SE   of Lake Henshaw, CA  
 9640229  2.4  2001/03/26 23:30:38 35 20.2 N 118 39.0 W  5.6   22 km (13 mi) NE   of Arvin, CA  
 9640237  2.2  2001/03/27 00:37:03 35 46.7 N 117 40.5 W  8.8   17 km (11 mi) N    of Ridgecrest, CA  
 9640253  2.3  2001/03/27 03:10:32 33 38.9 N 116 44.5 W 12.6   11 km ( 7 mi) SSW  of Idyllwild, CA  
 9640285  2.0  2001/03/27 09:05:34 34 19.1 N 116 53.0 W  0.3    7 km ( 4 mi) NNW  of Big Bear City, CA  
10672047  2.5  2001/03/27 09:06:18 36  2.7 N 117 40.1 W  2.9   25 km (16 mi) E    of Coso Junction, CA  
 9640289  2.5  2001/03/27 09:06:18 36  2.6 N 117 40.1 W  2.5   25 km (16 mi) E    of Coso Junction, CA  
11558728  2.1  2001/03/27 12:36:43 35 46.9 N 117 37.6 W  6.2   18 km (11 mi) NNE  of Ridgecrest, CA  
11558760  2.5  2001/03/27 17:02:32 33 57.6 N 117  4.4 W 12.8    9 km ( 6 mi) SSW  of Yucaipa, CA  
11558788  2.2  2001/03/28 06:02:08 34 10.8 N 117  3.5 W  9.3    5 km ( 3 mi) SE   of Running Springs, CA  
11558796  2.3  2001/03/28 07:45:20 34 23.2 N 116  8.5 W  7.0   29 km (18 mi) NNW  of Twentynine Palms, CA  
11558844  2.5  2001/03/28 13:39:34 34 41.6 N 116 18.4 W  5.6   62 km (38 mi) N    of Joshua Tree, CA  
11558848  2.3  2001/03/28 14:13:14 34 41.2 N 116 18.8 W  1.7   61 km (38 mi) N    of Joshua Tree, CA  
11558852  2.2  2001/03/28 14:14:36 34 41.7 N 116 17.9 W  4.6   62 km (39 mi) N    of Joshua Tree, CA  
11558868  2.1  2001/03/28 15:48:16 34 42.1 N 116 19.0 W  8.7   63 km (39 mi) N    of Joshua Tree, CA  
 9640913  2.4  2001/03/28 18:03:33 32 18.1 N 115 53.4 W 16.3   49 km (31 mi) SSE  of Ocotillo, CA  
 9640929  2.9  2001/03/28 18:39:42 34 41.5 N 116 18.2 W  5.7   62 km (38 mi) N    of Joshua Tree, CA  
 9640933  2.8  2001/03/28 18:47:51 32  8.0 N 116 16.5 W  7.0   72 km (45 mi) SSW  of Ocotillo, CA  
 9641025  3.2  2001/03/29 07:54:35 34 41.5 N 116 18.5 W  5.5   62 km (38 mi) N    of Joshua Tree, CA  
 9641041  2.4  2001/03/29 08:59:44 34 41.4 N 116 18.5 W  3.5   62 km (38 mi) N    of Joshua Tree, CA  
 9641061  2.5  2001/03/29 09:14:04 34 42.3 N 116 18.6 W  5.6   63 km (39 mi) N    of Joshua Tree, CA  
 9641157  2.1  2001/03/29 12:08:51 34 50.8 N 116 20.4 W  9.6   53 km (33 mi) SSW  of Baker, CA  
 9641161  2.0  2001/03/29 12:13:43 35 35.2 N 118 20.7 W  4.7   12 km ( 8 mi) ESE  of town of Lake Isabella, CA  
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