Southern California Earthquakes in the Past Week

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

February 2, 2001


The time period covered is 4 pm on Thursday, January 25 (PDT) through 4 pm on Thursday, February 1 (PDT). During this period we dectected and analysed 230 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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 9617401  2.1  2001/01/25 18:49:54 33 11.5 N 115 36.4 W  2.9    4 km ( 2 mi) NE   of Obsidian Butte, CA  
 9617405  2.0  2001/01/25 19:26:13 33  6.2 N 116 32.1 W 18.1    7 km ( 4 mi) ENE  of Julian, CA  
10516035  2.4  2001/01/26 18:01:41 35 29.7 N 118 27.5 W  8.2   16 km (10 mi) S    of town of Lake Isabella, CA  
 9617949  3.0  2001/01/26 23:18:09 34 42.6 N 116 18.7 W  5.6   64 km (40 mi) N    of Joshua Tree, CA  
 9618197  2.3  2001/01/27 03:52:52 34  5.9 N 116 54.8 W  4.0    8 km ( 5 mi) W    of Mt. San Gorgonio, CA  
 9618273  2.1  2001/01/27 05:11:33 32 59.1 N 115 31.7 W 14.2    3 km ( 2 mi) NNE  of Brawley, CA  
 9618433  2.3  2001/01/27 10:24:08 34 39.0 N 116 17.0 W  5.6   57 km (35 mi) N    of Joshua Tree, CA  
 9618509  2.7  2001/01/27 10:38:17 35 45.2 N 120 34.0 W  5.7   17 km (11 mi) NE   of Paso Robles, CA  
 9618593  2.3  2001/01/27 12:31:17 32 58.4 N 115 34.7 W 15.8    4 km ( 3 mi) WNW  of Brawley, CA  
 9618721  2.6  2001/01/27 19:21:00 34  1.4 N 117 15.5 W 16.0    3 km ( 2 mi) S    of Loma Linda, CA  
 9618833  2.5  2001/01/27 21:14:59 34  5.7 N 116 22.1 W  5.6    7 km ( 4 mi) SW   of Joshua Tree, CA  
 9619229  2.0  2001/01/28 05:52:51 34 32.1 N 116 15.0 W  7.0   45 km (28 mi) N    of Joshua Tree, CA  
 9619401  2.0  2001/01/28 16:06:51 33 57.7 N 116 50.0 W 12.0    6 km ( 3 mi) NE   of Banning, CA  
 9619713  2.1  2001/01/28 22:24:16 34  5.0 N 118 50.2 W 12.2   10 km ( 6 mi) S    of Thousand Oaks, CA  
 9619817  2.5  2001/01/29 01:39:48 34 58.4 N 116 47.9 W  5.6   23 km (14 mi) ENE  of Barstow, CA  
 9619813  2.6  2001/01/29 01:39:48 34 58.5 N 116 48.2 W  5.6   22 km (14 mi) ENE  of Barstow, CA  
 9620189  2.7  2001/01/29 11:49:32 34 33.5 N 116 16.5 W  5.6   47 km (29 mi) N    of Joshua Tree, CA  
 9620349  2.0  2001/01/29 12:44:53 34  2.1 N 116 58.2 W  8.2    6 km ( 4 mi) E    of Yucaipa, CA  
 9620685  2.0  2001/01/29 17:18:01 35 45.8 N 118 26.9 W  5.8   14 km ( 9 mi) N    of town of Lake Isabella, CA  
 9620693  3.0  2001/01/29 17:47:06 33 50.9 N 117 39.0 W  4.9    8 km ( 5 mi) WSW  of Corona, CA  
                                   Felt as far as Riverside, Upland, Pasadena
 9620697  2.1  2001/01/29 17:49:06 34 47.2 N 116 18.3 W  5.0   57 km (36 mi) SSW  of Baker, CA  
 9174481  2.1  2001/01/30 11:25:23 34 43.2 N 116 18.3 W  4.9   64 km (40 mi) SSW  of Baker, CA  
 9621277  2.3  2001/01/30 14:45:08 32 30.9 N 115 14.1 W  7.0   30 km (18 mi) SE   of Calexico, CA  
 9621325  2.7  2001/01/30 17:41:24 32  5.5 N 115 23.8 W  7.0   65 km (40 mi) S    of Calexico, CA  
 9621337  2.0  2001/01/30 18:41:30 32  5.5 N 115 30.0 W 20.1   64 km (40 mi) S    of Calexico, CA  
 9621473  2.4  2001/01/31 06:12:11 32 56.8 N 116 31.1 W 10.9   17 km (10 mi) SSE  of Julian, CA  
 9621589  2.0  2001/01/31 11:25:24 36  4.0 N 117 27.8 W  4.5   34 km (21 mi) NNW  of Trona, CA  
10532035  2.2  2001/01/31 18:24:41 33 10.3 N 115 37.8 W  3.7    1 km ( 0 mi) ENE  of Obsidian Butte, CA  
 9621805  2.2  2001/01/31 18:36:38 33  9.2 N 115 37.7 W  0.2    2 km ( 1 mi) SSE  of Obsidian Butte, CA  
 9621809  2.2  2001/01/31 18:44:44 33 10.0 N 115 39.0 W  4.5    1 km ( 1 mi) WSW  of Obsidian Butte, CA  
 9621817  2.6  2001/01/31 18:45:55 33  9.9 N 115 38.6 W  4.2    1 km ( 1 mi) SW   of Obsidian Butte, CA  
 9621821  2.9  2001/01/31 18:49:50 33  9.7 N 115 38.4 W  2.6    1 km ( 1 mi) SSW  of Obsidian Butte, CA  
 9621825  2.1  2001/01/31 18:52:29 33 13.9 N 115 42.3 W  0.7    9 km ( 6 mi) NW   of Obsidian Butte, CA  
 9621837  2.3  2001/01/31 19:06:57 33 10.0 N 115 39.4 W  2.3    2 km ( 1 mi) W    of Obsidian Butte, CA  
 9621841  2.1  2001/01/31 19:13:50 33 10.0 N 115 38.9 W  4.0    1 km ( 1 mi) WSW  of Obsidian Butte, CA  
 9621849  2.0  2001/01/31 19:16:43 32 44.8 N 117 26.1 W  7.0   17 km (11 mi) WSW  of Mission Beach, CA  
 9621853  2.3  2001/01/31 19:35:27 33  9.8 N 115 39.4 W  1.9    2 km ( 1 mi) WSW  of Obsidian Butte, CA  
 9621917  2.2  2001/01/31 23:31:34 34 42.4 N 116 19.3 W  1.8   63 km (39 mi) N    of Joshua Tree, CA  
 9621961  2.1  2001/02/01 04:14:12 34 36.1 N 116 16.0 W  5.6   52 km (32 mi) N    of Joshua Tree, CA  
 9621977  1.9  2001/02/01 05:50:40 33 40.3 N 116 41.6 W 15.4    8 km ( 5 mi) SSE  of Idyllwild, CA  
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