Southern California Earthquakes in the Past Week

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

February 23, 2001


The time period covered is 4 pm on Thursday, February 15 (PDT) through 4 pm on Thursday, February 22 (PDT). During this period we dectected and analysed 251 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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 9175689  2.1  2001/02/15 18:51:02 34 27.1 N 116 14.6 W  6.0   36 km (22 mi) N    of Joshua Tree, CA  
 9175690  3.0  2001/02/15 19:12:06 36  0.8 N 117 42.3 W  0.6   22 km (14 mi) E    of Coso Junction, CA  
 9629593  2.4  2001/02/15 19:27:37 36  1.2 N 117 42.6 W  2.9   22 km (13 mi) E    of Coso Junction, CA  
 9629625  2.0  2001/02/15 21:09:28 34 17.2 N 116 56.5 W  6.8    6 km ( 3 mi) NNW  of town of Big Bear Lake, CA  
 9629677  2.1  2001/02/16 03:19:52 34 17.7 N 116 56.0 W  8.9    6 km ( 4 mi) NNW  of town of Big Bear Lake, CA  
 9629949  2.2  2001/02/17 01:31:49 36  1.3 N 117 42.8 W  3.5   21 km (13 mi) E    of Coso Junction, CA  
 9629965  2.9  2001/02/17 02:50:39 34 35.0 N 116 16.5 W  5.6   50 km (31 mi) N    of Joshua Tree, CA  
 9629997  2.5  2001/02/17 05:48:49 32 56.6 N 116 30.6 W 10.8   17 km (11 mi) SSE  of Julian, CA  
 9630081  2.8  2001/02/17 18:27:41 34 51.7 N 116 24.6 W  3.7   54 km (34 mi) SW   of Baker, CA  
 9630085  2.5  2001/02/17 19:28:07 33 28.8 N 116 33.7 W  8.7   13 km ( 8 mi) SE   of Anza, CA  
 9630113  3.3  2001/02/17 22:09:32 33 40.5 N 116 48.5 W 16.7   12 km ( 7 mi) SW   of Idyllwild, CA  
                                   FELT in Idyllwild area
 9630261  2.0  2001/02/18 12:31:19 35 57.5 N 119 53.5 W 26.7   45 km (28 mi) NE   of Cholame, CA  
 9630325  2.0  2001/02/18 18:12:00 33 58.8 N 118 52.6 W 14.6    7 km ( 4 mi) WSW  of Pt. Dume, CA  
 9630385  2.1  2001/02/19 06:09:59 34 51.9 N 117 37.6 W  6.9   15 km ( 9 mi) S    of Boron, CA  
 9630389  2.3  2001/02/19 06:48:34 35  8.7 N 117 17.2 W  6.1   37 km (23 mi) ENE  of Boron, CA  
 9630405  3.0  2001/02/19 09:21:19 34 29.2 N 116 15.5 W  5.6   39 km (24 mi) N    of Joshua Tree, CA  
 9630441  2.0  2001/02/19 15:07:27 33 59.1 N 119  4.0 W  7.0   14 km ( 8 mi) WSW  of Leo Carrillo State Beach, CA  
 9630445  2.4  2001/02/19 17:09:50 33  0.7 N 116 25.0 W  8.5   19 km (12 mi) ESE  of Julian, CA  
 9630509  2.0  2001/02/20 02:03:28 34 49.5 N 120  1.7 W  5.6   27 km (17 mi) NNE  of Solvang, CA  
 9630517  3.1  2001/02/20 02:36:47 33 42.5 N 116 46.5 W 16.4    7 km ( 4 mi) SW   of Idyllwild, CA  
                                   FELT in Idyllwild area
 9630617  2.1  2001/02/20 13:49:31 34 23.3 N 116 30.0 W  7.0   30 km (19 mi) N    of Yucca Valley, CA  
 9630645  2.1  2001/02/20 16:42:15 34  7.2 N 116 55.4 W  5.6    9 km ( 6 mi) WNW  of Mt. San Gorgonio, CA  
 9630649  2.4  2001/02/20 16:55:11 35 59.2 N 120  9.0 W  7.0   25 km (16 mi) SE   of Coalinga, CA  
 9630657  2.0  2001/02/20 18:08:46 34 29.7 N 118 38.9 W 17.5    4 km ( 3 mi) SW   of Castaic Lake dam, CA  
 9630693  2.3  2001/02/21 00:35:19 33  0.0 N 117 47.5 W  7.0   44 km (27 mi) WSW  of Oceanside, CA  
 9630773  3.0  2001/02/21 09:52:21 34 26.6 N 116 17.0 W  5.6   34 km (21 mi) N    of Joshua Tree, CA  
 9630801  2.0  2001/02/21 11:57:31 34 33.3 N 116 19.8 W  5.6   47 km (29 mi) N    of Joshua Tree, CA  
 9630909  2.2  2001/02/21 19:17:13 34 41.0 N 116 20.5 W  5.6   61 km (38 mi) N    of Joshua Tree, CA  
 9630937  2.0  2001/02/21 23:26:42 34 42.0 N 116 13.3 W  3.5   63 km (39 mi) N    of Joshua Tree, CA  
 9630957  2.2  2001/02/22 02:26:51 34 41.2 N 116 18.1 W  5.6   61 km (38 mi) N    of Joshua Tree, CA  
 9630961  2.3  2001/02/22 02:35:01 34 43.7 N 116 23.6 W  2.2   60 km (37 mi) ENE  of Lucerne Valley, CA  
 9631017  2.8  2001/02/22 05:41:07 34  3.3 N 117 16.6 W  9.6    2 km ( 1 mi) WNW  of Loma Linda, CA  
                                   FELT in Grand Terrace, Highland, San Bernardino
 9631041  2.6  2001/02/22 08:41:10 36 10.9 N 117 53.0 W  5.6   16 km (10 mi) SE   of Olancha, CA  
 9631069  2.1  2001/02/22 11:32:45 34 40.5 N 116 18.6 W 10.1   60 km (37 mi) N    of Joshua Tree, CA  
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