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