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Earthquake Hazards Program

Historical USGS Moment Tensor Solutions

Magnitude 6.0 CENTRAL CALIFORNIA
Tuesday, September 28, 2004 at 17:15:24 UTC

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

Historical Moment Tensor Solutions

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
---------------------------------------------------------------------------------------------------------------------------------------
 1980 05 25 16:33:44.70  37.600 -118.840 PDE|  9.0 6.1 1.8  18 |2.12  7 237 -0.63 55 137 -1.50 34 331|  9 62  -21 109 72 -150| 41 GS              
 1980 05 27 14:50:57.10  37.475 -118.812 PDE|  7.0 6.0 1.2  18 |1.40 11 248 -0.42 77 104 -0.98  8 339| 24 77    2 293 88  167| 40 GS              
 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              
 1986 07 21 14:42:26.60  37.537 -118.447 PDE|  4.0 6.3 2.8  18 |2.91 11  84 -0.24 62 195 -2.67 25 349|129 64 -169  34 80  -26| 84 GS              
 1987 10 01 14:42:20.00  34.060 -118.080 PDE| 17.0 5.9 8.4  17 |8.69 60   4 -0.55  5 265 -8.15 30 172|248 16   72  86 75   95| 87 GS              
 1989 10 18 00:04:15.24  37.036 -121.883 PDE|  8.0 6.9 2.3  19 |2.28 52 108  0.09 38 286 -2.36  1  17|139 56  138 255 57   43| 92 GS              
 1991 06 28 14:43:54.50  34.262 -118.002 PDE|                  |     43  56                     1 147|201 60   33  93 62  145|    GS              
 1994 01 17 12:30:55.39  34.213 -118.537 PDE| 21.0 6.7 1.2  19 |1.15 76 125  0.04 13 284 -1.19  5  15|119 42  110 274 51   73| 93 GS              
 1994 01 17 23:33:30.69  34.326 -118.698 PDE|  9.0 5.9 6.7  17 |6.77 73 335 -0.10 12 108 -6.67 12 200|306 34  111 100 58   76| 97 GS              
 1999 05 15 13:22:10.65  37.529 -118.817 PDE| 16.0 5.6 2.7  17 |2.68  9  63  0.01 77 288 -2.69  9 154|198 77    0 108 90  167| 99 GS              
 2003 12 22 19:15:56.00  35.706 -121.102 PDE| 23.0 6.4 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

 


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