Regional Location:

Preliminary Magnitude:

Moment Magnitude:

Greenwich Mean Date:
Greenwich Mean Time:
Latitude:
Longitude:
Focal Depth:
Analysis Quality (A -D):

BIG BEAR, SOUTHERN CALIFORNIA

ML 5.1 (SCSN)

Mw n/a ( - - )

01/0210
21:05:05 (01:05:05 p.m. PST)
34.291N
116.940W
5.9 km
A 

Date Mth D   H  M  Sec     Lat        Long     Mag     
1983  9  9   9 16 14.08  36 14.16 -120 13.86   5.2   
1985  5  8  23 40 21.26  31 53.82 -115 51.36   5.0      
1985  8  4  12  1 56.03  36  9.06 -120  2.94   5.8    
1986  7  8   9 20 44.56  33 59.94 -116 36.48   5.6    
1986  7 13  13 47  8.21  32 58.26 -117 52.44   5.4 
1987  2  7   3 45 14.85  32 23.28 -115 18.30   5.4
1987 10  1  14 42 20.02  34  3.66 -118  4.74   6.0 Whittier Narrows
1987 10  4  10 59 38.19  34  4.44 -118  5.88   5.3    
1987 11 24   1 54 14.66  33  5.40 -115 47.52   6.2 Superstition Hills  
1987 11 24  13 15 56.71  33  0.90 -115 51.12   6.6 Superstition Hills
1988  1 25  13 17 12.61  31 50.22 -115 45.84   5.5    
1988  6 10  23  6 43.05  34 56.58 -118 44.58   5.4   
1988  8 31  16 45 17.22  31 49.32 -115 46.50   5.3    
1988 12  3  11 38 26.44  34  9.06 -118  7.80   5.0 
1989  1 19   6 53 28.83  33 55.14 -118 37.62   5.0


1990  2 28  23 43 36.75  34  8.64 -117 41.82   5.5  
1991  6 28  14 43 54.66  34 16.20 -117 59.58   5.8  
1992  4 23   4 50 23.22  33 57.66 -116 19.08   6.1 Joshua Tree
1992  5 18  15 44 17.97  33 57.06 -116 20.22   5.0     
1992  6 28  11 57 34.13  34 12.00 -116 26.22   7.3 Landers
1992  6 28  12  0 45.00  34  7.86 -116 24.48   5.7     
1992  6 28  12  1 16.19  34  7.20 -116 19.38   5.4     
1992  6 28  12 36 40.64  34  8.10 -116 26.04   5.3  
1992  6 28  12 40 53.82  34 19.80 -116 32.82   5.4     
1992  6 28  14 43 21.85  34  9.72 -116 51.12   5.5  
1992  6 28  15  5 30.72  34 12.18 -116 49.62   6.4 Big Bear  
1992  6 28  17  1 31.92  34 10.68 -116 55.32   5.1 
1992  6 28  17  5 57.56  34 15.30 -116 54.72   5.0  
1992  6 29  14  8 37.73  34  6.30 -116 24.18   5.5  
1992  6 29  14 13 38.78  34  6.48 -116 24.24   5.0  
1992  7  1   7 40 29.90  34 19.80 -116 27.84   5.3    
1992  7  5  21 18 27.60  34 34.98 -116 19.32   5.4     
1992  7 11  18 14 16.16  35 12.60 -118  4.02   5.7   
1992  7 24  18 14 36.25  33 54.06 -116 17.10   5.0     
1992  8 17  20 41 52.12  34 11.70 -116 51.78   5.1   
1992  9 15   8 47 11.30  34  3.84 -116 21.66   5.1   
1992 11 27  16  0 57.49  34 20.40 -116 54.00   5.4   
1992 12  4   2  8 57.50  34 22.14 -116 53.88   5.3  
1993  5 28   4 47 40.60  35  8.94 -119  6.24   5.2  
1993  8 21   1 46 38.40  34  1.74 -116 19.26   5.0   
1994  1 17  12 30 55.39  34 12.78 -118 32.22   6.7 Northridge
1994  1 17  12 31 58.12  34 16.50 -118 29.58   5.9   
1994  1 17  12 40 36.12  34 20.40 -118 36.84   5.2   
1994  1 17  23 33 30.69  34 19.56 -118 41.88   5.6   
1994  1 18   0 43  8.89  34 22.62 -118 41.88   5.2   
1994  1 19  21  9 28.61  34 22.74 -118 42.72   5.1     
1994  1 19  21 11 44.90  34 22.68 -118 37.14   5.1 
1994  1 29  11 20 35.97  34 18.36 -118 34.74   5.1   
1994  3 20  21 20 12.26  34 13.86 -118 28.50   5.2 
1994  6 16  16 24 27.52  34 16.08 -116 24.12   5.0    
1995  6 26   8 40 28.94  34 23.64 -118 40.14   5.0   
1995  8 17  22 39 58.99  35 46.56 -117 39.72   5.4    
1995  9 20  23 27 36.27  35 45.66 -117 38.28   5.8     
1996  1  7  14 32 53.06  35 45.96 -117 38.94   5.2    
1996 11 27  20 17 24.11  36  4.50 -117 39.00   5.3    
1997  3 18  15 24 47.72  34 58.26 -116 49.14   5.3    
1997  4 26  10 37 30.67  34 22.14 -118 40.20   5.1    
1998  3  6   5 47 40.33  36  4.02 -117 38.28   5.2     
1998  3  7   0 36 46.84  36  4.56 -117 37.08   5.0   
1999 10 16   9 46 44.13  34 35.64 -116 16.26   7.1 Lavic Lake
1999 10 16   9 59 35.21  34 40.68 -116 17.52   5.8   
1999 10 16  12 57 20.99  34 26.52 -116 14.88   5.7   
1999 10 16  17 38 48.65  34 25.80 -116 15.12   5.0  
1999 10 21   1 54 34.17  34 52.44 -116 23.46   5.1  
1999 10 21   1 57 38.77  34 51.78 -116 23.70   5.0  
1999 10 22  16  8 48.06  34 51.90 -116 24.54   5.0 


2001  2 10  21 05 05.22  34 43.90 -122 48.90   5.1 Big Bear

 

Subtract 8 hours from Greenwich Mean Time to obtain PST or 4 hours for EST
Location Quality: A (good), B (fair), C (poor), D (bad)
Magnitude: Ml (local or Richter magnitude), Lg (mblg), Md (duration), Mb (body wave), Ms (surface wave), Mw (moment)
Standard Sources Include:
U.S. Geological Survey, National Earthquake Information Center, Golden, CO (NEIC)
Harvard Geophysical Observatory, Harvard University, Cambridge, MA (HRV)
U.S. Geological Survey, Northern California Seismic Network (NCSN)
University of California, Berkeley, Seismological Laboratory (UCBSL)
California Institute of Technology, Pasadena, California (Caltech)
various wire reports and/or personal communications
All data are preliminary and subject to change.
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