Historical USGS Moment Tensor Solutions

Magnitude 1.6 CENTRAL CALIFORNIA
2013 February 21 22:09:13 UTC

Historical Moment Tensor Solutions World Location

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 6.2 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 6.8 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 5.8 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 6.3 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