Southern California Earthquakes in the Past Week

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

June 25, 1998


The time period covered is 5 pm on Thursday, June 18 through 5 pm on Thursday, June 25. During this period, we detected and analysed 166 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. In the perepheral areas, quakes larger than M2.5 are listed. 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(PDT) Lat.     Long.     Mag. Descriptive location
-----------------------------------------------------------
 6/19  4:13 am  33 39.7  116 46.7  2.3  6 mi. SSW of Idyllwild, CA                 
 6/19  3:40 pm  35 10.2  117 39.7  2.1  11 mi. N of Boron, CA                     
 6/20  9:30 pm  34 20.8  116 28.4  2.0  15 mi. N of Yucca Valley, CA              
 6/21 11:40 am  33 55.2  116 21.7  2.9  8 mi. ESE of Desert Hot Springs, CA        
 6/21  1:00 pm  36  5.2  117 36.0  2.5  19 mi. E of Coso Junction, CA             
 6/21  5:07 pm  34  1.9  116 38.8  3.6  3 mi. WSW of Morongo Valley, CA            
                                        FELT
 6/22  2:58 am  35 10.3  117 39.9  2.1  11 mi. N of Boron, CA                     
 6/22  3:19 am  32 36.2  116  4.5  2.6  10 mi. SSW of Ocotillo, CA                  
 6/22  2:47 pm  32 36.1  116  4.2  2.3  10 mi. SSW of Ocotillo, CA                  
 6/22 11:29 pm  35 44.5  117 32.8  2.2  10 mi. NE of Ridgecrest, CA                
 6/22 11:33 pm  35 44.5  117 33.1  2.7  10 mi. NE of Ridgecrest, CA                
 6/23  2:13 am  32 36.4  116  4.6  2.9  10 mi. SSW of Ocotillo, CA                  
 6/23 10:23 am  32 19.4  115 20.9  2.4  25 mi. SSE of Calexico, CA                  
 6/23 12:02 pm  32 20.2  115 21.4  2.2  24 mi. SSE of Calexico, CA                  
 6/23  6:35 pm  35 44.5  117 32.6  2.1  10 mi. NE of Ridgecrest, CA                
 6/23 11:55 pm  35 46.9  117 37.6  2.0  11 mi. NNE of Ridgecrest, CA                
 6/24  2:33 am  34  0.9  119  5.6  3.0  9 mi. WSW of Leo Carrillo State Beach, CA  
 6/24  3:36 am  35  0.9  119 18.4  2.1  11 mi. SE  of Taft, CA                      
 6/24  9:40 am  32 19.4  115 20.9  2.6  25 mi. SSE of Calexico, CA                  
 6/24 10:24 am  32 19.4  115 20.8  2.9  25 mi. SSE of Calexico, CA                  
 6/24  1:12 pm  36  6.6  117 56.3  2.1  4 mi. N of Coso Junction, CA             
 6/24  5:21 pm  32 24.8  115 19.9  2.4  20 mi. SSE of Calexico, CA                  
 6/24  7:05 pm  32 25.4  115 19.6  2.0  19 mi. SSE of Calexico, CA                  
 6/24  8:32 pm  33 10.1  116  6.4  2.8  2 mi. NE of Ocotillo Wells, CA            
 6/24 11:18 pm  32 20.2  115 21.3  2.3  24 mi. SSE of Calexico, CA                  
 6/25  2:30 am  32 19.8  115 20.5  2.5  25 mi. SSE of Calexico, CA                  
 6/25 12:41 pm  34 24.4  116 27.3  2.2  19 mi. N of Yucca Valley, CA