Southern California Earthquakes in the Past Week

Nick Scheckel , Seismological Laboratory
Lucy Jones, U. S. Geological Survey
California Institute of Technology

December 20, 2001


The time period covered is 4 pm on Thursday, December 13 (PST) through 4 pm on Thursday, December 20 (PDT). During this period we dectected and analysed 192 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. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
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 9735005  2.2  2001/12/13 16:32:42 34 43.8 N 116  0.9 W  3.1   60 km (37 mi) S    of Baker, CA  
 9735109  2.0  2001/12/14 03:00:05 33 57.3 N 117 44.5 W 13.6    8 km ( 5 mi) SE   of Diamond Bar, CA  
 9735129  4.0  2001/12/14 04:01:35 33 57.3 N 117 44.8 W 13.8    8 km ( 5 mi) SE   of Diamond Bar, CA  
 9735137  2.1  2001/12/14 04:14:37 33 57.4 N 117 44.6 W 13.8    8 km ( 5 mi) SE   of Diamond Bar, CA  
 9735157  2.3  2001/12/14 04:50:38 33 57.2 N 117 44.6 W 13.1    8 km ( 5 mi) SE   of Diamond Bar, CA  
 9735189  2.2  2001/12/14 07:09:18 33 57.3 N 117 44.2 W 13.6    8 km ( 5 mi) SSW  of Chino, CA  
 9735209  2.7  2001/12/14 08:58:26 32 46.4 N 115 26.6 W 20.2   10 km ( 6 mi) ESE  of El Centro, CA  
 9735213  2.1  2001/12/14 09:12:27 33  6.4 N 116 26.1 W  9.7   16 km (10 mi) ENE  of Julian, CA  
 9735221  2.0  2001/12/14 09:42:12 32 47.2 N 115 26.3 W 13.5   11 km ( 7 mi) E    of El Centro, CA  
 9735409  2.7  2001/12/14 13:30:01 32  3.3 N 114 56.6 W  7.0   77 km (48 mi) SSW  of Yuma, AZ  
 9735417  2.6  2001/12/14 14:19:30 32  8.6 N 115  0.2 W  7.0   71 km (44 mi) SSW  of Yuma, AZ  
 9735425  2.5  2001/12/14 15:23:21 32  4.8 N 114 57.3 W  7.0   76 km (47 mi) SSW  of Yuma, AZ  
 9735457  2.0  2001/12/14 16:59:06 32 46.7 N 115 26.6 W 15.5   10 km ( 6 mi) E    of El Centro, CA  
 9735497  2.2  2001/12/14 21:27:17 34 17.4 N 118 33.3 W 15.9    5 km ( 3 mi) WNW  of Granada Hills, CA  
 9735549  2.7  2001/12/14 23:17:57 32  5.6 N 114 58.5 W  7.0   75 km (47 mi) SSW  of Yuma, AZ  
 9735945  2.7  2001/12/15 11:21:22 35 23.3 N 118 31.9 W  5.6   28 km (18 mi) SSW  of town of Lake Isabella, CA  
 9735949  2.1  2001/12/15 11:22:08 35 23.2 N 118 32.7 W  4.1   29 km (18 mi) SSW  of town of Lake Isabella, CA  
 9736261  2.0  2001/12/15 15:43:28 34  6.8 N 116 43.3 W  8.0   10 km ( 6 mi) E    of Mt. San Gorgonio, CA  
 9736381  2.0  2001/12/16 00:25:37 34 35.1 N 116 15.8 W  9.1   50 km (31 mi) N    of Joshua Tree, CA  
 9737341  2.1  2001/12/17 17:45:05 34 58.6 N 119 27.5 W 15.8   18 km (11 mi) S    of Taft, CA  
 9737517  2.3  2001/12/18 15:28:55 32 58.1 N 115 32.4 W 17.0    1 km ( 1 mi) NNW  of Brawley, CA  
 9737645  2.1  2001/12/19 10:17:54 33 28.1 N 116 30.6 W 13.0   18 km (11 mi) ESE  of Anza, CA  
 9504286  2.2  2001/12/19 10:17:58 33 28.2 N 116 30.5 W 12.2   18 km (11 mi) ESE  of Anza, CA  
 9737725  2.9  2001/12/19 14:57:03 34 10.2 N 117 37.3 W 12.9    7 km ( 5 mi) NNW  of Rancho Cucamonga, CA  
 9737733  2.3  2001/12/19 15:10:20 34 51.3 N 116 24.4 W  6.5   55 km (34 mi) SW   of Baker, CA  
 9737741  2.0  2001/12/19 16:21:15 33 43.2 N 117 51.4 W 15.8    3 km ( 2 mi) ESE  of Santa Ana, CA  
 9737765  2.4  2001/12/19 17:41:19 34 23.6 N 119 19.1 W  9.0    9 km ( 5 mi) SW   of Ojai, CA  
 9737833  2.9  2001/12/20 04:14:46 32 24.3 N 115 46.3 W  5.6   39 km (24 mi) SW   of Calexico, CA  
 9737857  3.4  2001/12/20 08:04:07 32  0.1 N 117 22.9 W  7.0   69 km (43 mi) SSW  of San Ysidro, CA  
 9737869  2.6  2001/12/20 09:17:45 32  1.3 N 117 23.0 W 21.4   67 km (42 mi) SSW  of San Ysidro, CA  
 9737881  2.0  2001/12/20 09:50:09 33 29.7 N 116 32.1 W 12.3   14 km ( 9 mi) ESE  of Anza, CA  
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