Historic USGS Moment Tensor Solutions

Magnitude 4.4 NORTHWESTERN IRAN
Monday, February 25, 2013 at 12:15:27 UTC

Historic Moment Tensor Solutions World Location
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