Link to USGS home page.
Earthquake Hazards Program

Magnitude 3.4 CENTRAL CALIFORNIA

Wednesday, July 04, 2007 at 21:05:00 UTC

Historic USGS Moment Tensor Solutions

Historic Moment Tensor Solutions World Location
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

The most recent (20 or less) USGS Moment Tensor Solutions are shown.
Data from the Source Parameter Database.

                        E P I C E N T E R   |          MOMENT  |    P R I N C I P A L  A X E S       |N O D A L  P L A N E S | 
     DATE    TIME (UTC)   LAT      LONG  SRC|DEPTH     VAL  EX |     T            N            P     |     1           2     | %  SRC
  YR  MO DA HR MN SEC     deg      deg      |  km  Mw     Nm   |VAL  PL AZM  VAL  PL AZM  VAL  PL AZM|STK DP SLIP STK DP SLIP| DC
---------------------------------------------------------------------------------------------------------------------------------------
 1983 05 02 23:42:37.76  36.219 -120.317 PDE| 11.0 6.4 4.7  18 |4.35 63 224  0.71  7 121 -5.07 26  28|102 20   70 303 72   97| 72 GS              
 1983 07 22 02:39:53.74  36.228 -120.416 PDE|  4.0 6.0 1.2  18 |1.21 59  61 -0.07 22 289 -1.14 21 190|247 31   44 118 69  113| 88 GS              
 1984 04 24 21:15:19.00  37.320 -121.698 PDE| 16.0 6.5 6.9  18 |6.67  1  97  0.40 87 196 -7.06  3   7|142 87 -178  52 88   -3| 89 GS              
 1989 10 18 00:04:15.24  37.036 -121.883 PDE|  8.0 6.8 2.3  19 |2.28 52 108  0.09 38 286 -2.36  1  17|139 56  138 255 57   43| 92 GS              
 2003 12 22 19:15:56.00  35.706 -121.102 PDE| 23.0 6.3 4.2  18 |4.12 85 212  0.20  1 116 -4.32  5  26|115 40   89 297 50   91| 91 GS              

Latest USGS Fast Moment Tensor Solutions

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

 


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