Historic USGS Moment Tensor Solutions
Magnitude 4.4 NORTHWESTERN IRAN
Monday, February 25, 2013 at 12:15:27 UTC
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 10 30 04:12:27.13 40.330 42.187 PDE| 54.0 6.8 2.0 19 |2.06 9 79 -0.13 80 231 -1.93 5 348|123 81 177 214 87 9| 87 GS
1988 12 07 07:41:24.20 40.987 44.185 PDE| 6.0 6.8 1.7 19 |1.67 52 291 0.05 29 67 -1.72 22 170|301 34 150 57 73 59| 94 GS
1997 02 28 12:57:18.64 38.075 48.050 PDE| 23.0 5.9 1.0 18 |9.94 22 45 0.02 68 220 -9.96 2 314| 87 73 165 182 76 17|100 GS
1998 07 09 14:19:18.41 38.717 48.507 PDE| 22.0 5.9 7.6 17 |7.65 48 257 -0.10 5 162 -7.55 42 68|102 6 30 342 87 95| 97 GS
1999 06 04 09:12:50.07 40.802 47.448 PDE| 12.0 5.3 1.3 17 |1.34 86 33 -0.04 3 194 -1.30 1 284| 18 44 95 191 46 85| 94 GS
1999 12 03 17:06:54.70 40.358 42.346 PDE| 17.0 5.7 3.8 17 |3.86 12 80 -0.06 73 215 -3.80 12 347|123 73 180 213 90 17| 97 GS
2000 11 15 15:05:38.17 38.397 42.922 PDE| 67.0 5.5 2.4 17 |2.45 35 17 -0.12 4 110 -2.33 55 206| 88 10 -113 291 80 -86| 90 GS
2005 01 25 16:44:16.13 37.622 43.703 PDE| 14.0 5.8 5.7 17 |6.17 18 81 -1.00 69 294 -5.17 11 175|219 70 5 127 85 160| 68 GS
2005 06 06 07:41:28.70 39.220 41.080 PDE| 25.0 5.5 2.4 17 |2.47 15 68 -0.16 75 246 -2.31 0 338|112 79 170 204 80 11| 87 GS
2006 03 31 01:17: 0.96 33.500 48.780 PDE| 27.0 5.9 1.0 18 |1.02 25 275 0.00 54 45 -1.02 24 173|314 54 180 44 90 36|100 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
