Southern California Earthquakes in the Past Week

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

February 11, 2000


The time period covered is 4 pm on Thursday, February 3 (PST) through 4 pm on Thursday, February 10 (PST). During this period we dectected and analysed 409 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.

Date  Time      Lat.     Long.     Mag. Descriptive location
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 2/3   5:39 pm  35  2.8  117  0.1  2.2  10 mi. N of Barstow, CA
 2/3   7:21 pm  33 58.7  116 57.3  2.2  3 mi. NNE of Beaumont, CA         
 2/3   7:24 pm  34 28.4  116 16.1  2.0  23 mi. N of Joshua Tree, CA     
 2/3   9:06 pm  34 23.7  116 27.9  2.2  19 mi. N of Yucca Valley, CA    
 2/3  11:20 pm  36 20.2  118 19.4  2.0  16 mi. S of Mt. Whitney, CA     
 2/4   5:35 am  35  8.6  120 53.3  2.4  15 mi. S of Morro Bay, CA       
 2/4   8:03 am  34 29.0  116 16.5  2.2  24 mi. N of Joshua Tree, CA     
 2/4   8:18 am  34  6.2  116 55.9  2.7  6 mi. W of Mt. San Gorgonio, CA 
 2/4   9:19 am  34 47.2  116 17.8  2.0  35 mi. SSW of Baker, CA           
 2/4   8:35 pm  35 43.4  118  3.1  2.1  22 mi. SSW of Coso Junction, CA   
 2/4   8:47 pm  32 55.7  115 31.4  2.1  2 mi. SSE of Brawley, CA          
 2/4  10:17 pm  33 54.6  117 53.6  2.1  Under Brea, CA                    
 2/5   2:16 am  34 21.8  116  8.0  2.6  16 mi. NNW of Twentynine Palms, CA
 2/5   3:47 am  34 21.7  116  8.0  2.2  16 mi. NNW of Twentynine Palms, CA
 2/5   3:48 am  34 26.5  116 12.9  2.0  21 mi. NNE of Joshua Tree, CA     
 2/5   4:08 am  34 49.2  116 22.1  2.1  34 mi. SSW of Baker, CA           
 2/5   5:10 am  34 23.5  116 50.8  2.2  6 mi. ESE of Lucerne Valley, CA   
 2/5   6:18 am  33  8.7  115 58.2  2.7  9 mi. S of Salton City, CA      
 2/5   7:22 am  34 33.3  116 15.7  2.0  29 mi. N of Joshua Tree, CA     
 2/5   1:05 pm  32 36.3  118  9.4  2.4  18 mi. SE of San Clemente Is., CA
 2/5   2:14 pm  34 29.8  116 16.0  2.5  25 mi. N of Joshua Tree, CA     
 2/5   4:19 pm  34 24.8  116 10.2  2.9  20 mi. NNW of Twentynine Palms, CA
 2/5   8:36 pm  36 59.7  117 28.0  2.8  32 mi. NNW of Stovepipe Wells, CA 
 2/6   2:16 am  35 26.7  118 46.8  2.5  13 mi. ENE of Bakersfield, CA     
 2/6   4:54 am  34 33.3  116 15.7  2.3  29 mi. N of Joshua Tree, CA     
 2/6   5:01 am  32 40.8  116  5.1  2.0  6 mi. SW of Ocotillo, CA         
 2/6   6:04 am  34 47.7  116 17.3  2.5  34 mi. SSW of Baker, CA           
 2/6   7:13 am  33 58.7  116 59.0  2.2  3 mi. N of Beaumont, CA         
 2/6   8:28 am  34 50.2  116 24.4  2.0  35 mi. SSW of Baker, CA           
 2/6  10:17 am  34 50.4  116 19.9  3.0  32 mi. SSW of Baker, CA           
 2/6   1:13 pm  34 40.5  116 17.2  2.2  37 mi. N of Joshua Tree, CA     
 2/6   4:47 pm  34 50.7  116 19.6  3.1  32 mi. SSW of Baker, CA           
 2/6   6:37 pm  34 21.9  116  7.9  2.9  16 mi. NNW of Twentynine Palms, CA
 2/6   7:53 pm  34 34.7  116 15.7  2.4  30 mi. N of Joshua Tree, CA     
 2/6   7:58 pm  34 34.2  116 15.9  2.7  30 mi. N of Joshua Tree, CA     
 2/6   9:16 pm  34 34.2  116 15.6  2.0  30 mi. N of Joshua Tree, CA     
 2/6   9:39 pm  35 44.6  118  0.4  2.7  21 mi. S of Coso Junction, CA   
 2/6  10:54 pm  34 40.2  116 18.1  2.1  36 mi. N of Joshua Tree, CA     
 2/7  12:55 am  34 41.5  116 17.4  2.6  38 mi. N of Joshua Tree, CA     
 2/7   1:37 am  34 40.5  116 17.8  2.3  37 mi. N of Joshua Tree, CA     
 2/7   4:58 am  34 25.2  116 16.0  2.4  19 mi. N of Joshua Tree, CA     
 2/7   5:06 am  34 24.0  119 28.4  2.4  2 mi. E of Carpinteria, CA      
 2/7   8:17 am  35 46.5  117 39.9  2.1  10 mi. N of Ridgecrest, CA      
 2/7   9:29 am  34 34.7  116 15.8  2.2  30 mi. N of Joshua Tree, CA     
 2/7   9:32 am  34 33.6  115 56.7  2.0  29 mi. NNE of Twentynine Palms, CA
 2/7  12:22 pm  34 25.8  116 11.5  2.3  21 mi. NNE of Joshua Tree, CA  
 2/7   3:56 pm  34 28.1  116 18.6  2.2  22 mi. N of Joshua Tree, CA  
 2/7   5:02 pm  34 29.4  116 15.1  2.0  24 mi. N of Joshua Tree, CA  
 2/7   5:51 pm  34 38.3  116 15.8  2.2  34 mi. N of Joshua Tree, CA  
 2/7   9:49 pm  34 51.3  116 21.2  2.6  32 mi. SSW of Baker, CA        
 2/7  11:44 pm  34 42.4  116 22.1  2.4  39 mi. N of Joshua Tree, CA  
 2/8   1:01 am  34 42.4  116 18.0  2.1  39 mi. N of Joshua Tree, CA  
 2/8   6:33 am  34 42.7  116 18.2  2.0  39 mi. N of Joshua Tree, CA  
 2/8   6:50 am  35  3.7  117  6.5  2.1  12 mi. NNW of Barstow, CA      
 2/8  11:02 am  34  0.8  117  6.3  2.0  4 mi. WSW of Yucaipa, CA       
 2/8   1:59 pm  33 26.4  117 40.5  2.3  2 mi. ESE of Dana Point, CA    
 2/8   3:50 pm  34  6.5  117  0.4  2.1  5 mi. NNE of Yucaipa, CA       
 2/8   4:21 pm  34 34.5  116 18.7  2.0  30 mi. N of Joshua Tree, CA  
 2/8   6:24 pm  34 51.5  119  1.9  2.3  5 mi. WNW of Frazier Park, CA  
 2/8  11:35 pm  34 50.0  116 23.0  2.0  34 mi. SSW of Baker, CA        
 2/9   1:22 am  34 36.1  116 18.1  2.6  32 mi. N of Joshua Tree, CA  
 2/9   3:26 am  34 42.2  116 18.4  2.0  39 mi. N of Joshua Tree, CA  
 2/9   5:34 am  34 19.2  116 45.8  2.3  6 mi. NE of Big Bear City, CA 
 2/9  11:38 am  34 35.0  116 16.1  2.6  31 mi. N of Joshua Tree, CA  
 2/9   4:14 pm  34 36.5  116 18.5  2.3  32 mi. N of Joshua Tree, CA  
 2/9   8:37 pm  34 50.0  116 24.3  2.5  35 mi. SSW of Baker, CA        
 2/9   8:56 pm  34 41.1  116 20.5  2.3  37 mi. N of Joshua Tree, CA  
 2/9   9:09 pm  34  6.5  117  0.4  2.1  5 mi. NNE of Yucaipa, CA       
 2/9   9:11 pm  34  6.4  117  0.6  2.0  5 mi. NNE of Yucaipa, CA       
 2/9  10:42 pm  34  6.5  117  0.5  2.8  5 mi. NNE of Yucaipa, CA       
 2/10 12:31 am  34 47.8  116 17.2  3.0  34 mi. SSW of Baker, CA        
 2/10  7:39 am  34 42.0  116 17.4  2.2  39 mi. N of Joshua Tree, CA  
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