Magnitude 2.8 SOUTHERN CALIFORNIA
Monday, July 23, 2007 at 17:29:26 UTC
Historic USGS Moment Tensor Solutions
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
---------------------------------------------------------------------------------------------------------------------------------------
1986 07 08 09:20:44.50 34.000 -116.610 PDE| 5.0 6.2 2.3 18 |2.24 43 291 0.13 40 74 -2.37 20 181|316 44 159 61 76 48| 89 GS
1987 11 24 01:54:14.51 33.083 -115.775 PDE| 8.0 5.9 9.1 17 |9.13 4 80 -0.02 85 223 -9.10 3 350|125 86 179 215 89 4|100 GS
1987 11 24 13:15:56.40 33.010 -115.840 PDE| 12.0 6.5 6.2 18 |6.20 2 257 -0.01 88 36 -6.20 1 167|302 88 180 32 90 2|100 GS
1992 04 23 04:50:23.22 33.961 -116.318 PDE| 12.0 6.2 2.4 18 |2.11 6 127 0.61 77 245 -2.72 12 35|172 77 -176 81 86 -13| 55 GS
1992 06 28 11:57:34.12 34.201 -116.436 PDE| 5.0 7.2 6.7 19 |6.42 6 298 0.51 81 76 -6.93 6 208|343 81 180 73 90 9| 85 GS
1992 06 28 15:05:30.70 34.203 -116.827 PDE| | 8 274 8 182|318 78 180 228 90 -12| GS
1999 10 16 09:46:44.13 34.594 -116.271 PDE| 20.0 7.1 5.6 19 |5.69 1 289 -0.21 79 24 -5.48 11 199|335 81 -173 244 83 -9| 93 GS
2001 12 08 23:36:10.66 32.038 -114.906 PDE| 15.0 5.8 6.2 17 |6.29 11 76 -0.20 55 182 -6.09 33 339|123 59 -163 24 75 -32| 94 GS
2002 02 22 19:32:41.75 32.319 -115.322 PDE| 10.0 5.6 3.7 17 |3.65 10 68 0.04 77 282 -3.69 7 159|204 78 3 113 88 168| 98 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
