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Earthquake Hazards Program

Magnitude 4.1 OFFSHORE EL SALVADOR

Thursday, July 26, 2007 at 21:05:06 UTC

Historic USGS Moment Tensor Solutions

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
---------------------------------------------------------------------------------------------------------------------------------------
 2004 03 02 03:47:22.40  11.610  -86.767 PDE| 33.0 6.1 1.7  18 |1.68 66  36  0.02 11 152 -1.70 21 246|356 26  116 147 67   78| 98 GS              
 2004 04 28 04:08:59.90  12.155  -87.426 PDE| 24.0 5.4 1.8  17 |1.75 61 354  0.05 28 154 -1.79  9 249|  7 44  132 136 59   57| 94 GS              
 2004 04 29 00:57:21.08  10.805  -85.995 PDE| 21.0 6.1 1.9  18 |1.78 69  25  0.17 10 143 -1.95 18 237|343 28  112 138 64   78| 83 GS              
 2004 06 10 08:59:54.20  11.453  -87.652 PDE|  8.0 5.7 5.3  17 |5.37 17 192 -0.20  8 100 -5.16 71 345|295 28  -73  95 63  -99| 93 GS              
 2004 06 29 07:01:30.90  10.738  -87.043 PDE|  9.0 6.1 1.7  18 |1.69  0 357  0.06 24  87 -1.75 66 266| 64 50 -123 289 50  -57| 93 GS              
 2004 10 01 08:01: 1.34  11.989  -86.520 PDE|105.0 5.5 2.0  17 |1.94 80 250  0.03  6 123 -1.97  8  32|115 38   80 307 53   97| 97 GS              
 2004 10 09 21:26:53.69  11.422  -86.665 PDE| 34.0 6.8 2.0  19 |1.99 67  36 -0.02  3 298 -1.97 22 206|290 23   81 119 68   94| 98 GS              
 2004 11 20 22:01:45.66  13.376  -90.056 PDE| 28.0 6.2 2.4  18 |2.10 69  16  0.67 16 152 -2.77 14 246|357 34  119 143 61   72| 52 GS              
 2004 12 13 15:23:41.01  13.385  -89.370 PDE| 48.0 5.9 8.3  17 |8.20 54  43  0.23 10 299 -8.43 35 202|254 14   43 121 80  100| 95 GS              
 2005 03 07 07:17:23.48  11.371  -85.936 PDE| 83.0 5.6 2.7  17 |2.74 58  49 -0.09  1 317 -2.65 32 226|310 13   83 137 77   92| 93 GS              
 2005 03 15 00:15:21.11  11.239  -86.067 PDE| 22.0 5.8 6.3  17 |5.75 74 334  1.16 16 152 -6.90  1 242|348 47  113 137 48   68| 66 GS              
 2005 03 17 13:37:37.11  15.144  -91.381 PDE|187.0 6.1 2.1  18 |2.00 64  42  0.22  0 133 -2.22 26 223|314 19   91 133 71   90| 80 GS              
 2005 07 02 02:16:43.70  11.245  -86.172 PDE| 51.0 6.5 7.8  18 |7.82 56   1 -0.02 31 152 -7.80 13 250| 15 42  141 136 65   55| 99 GS              
 2005 07 23 20:09: 5.43  12.078  -85.971 PDE|158.0 5.6 3.2  17 |2.75 75  68  0.97  2 330 -3.72 15 239|326 30   86 151 60   92| 48 GS              
 2005 08 03 11:03:15.13  11.247  -85.541 PDE| 12.0 6.2 2.9  18 |2.80 10 296  0.25 74 171 -3.06 13  28| 72 74   -3 162 88 -164| 84 GS              
 2005 09 23 13:48:30.46  16.129  -87.473 PDE| 17.0 5.9 8.3  17 |8.22 17 295  0.11 65 163 -8.33 18  30| 72 65    0 163 90 -155| 97 GS              
 2005 10 07 17:43: 1.63  13.295  -89.347 PDE| 46.0 5.7 4.1  17 |4.05 41  14  0.20 39 147 -4.25 25 259| 39 40  166 140 81   51| 91 GS              
 2005 10 17 21:59:22.77  11.677  -85.850 PDE|154.0 5.7 3.9  17 |3.17 70  13  1.39 13 143 -4.56 15 237|345 32  115 136 61   75| 39 GS              
 2005 12 16 10:24:58.88  12.252  -89.521 PDE| 25.0 5.6 3.5  17 |3.49  2  49 -0.07 18 319 -3.42 72 145|156 46  -65 303 49 -113| 96 GS              
 2006 11 18 10:05:44.30  11.111  -87.810 PDE|  5.0 5.5 2.0  17 |1.98  9 225  0.07  9 133 -2.04 77 359|326 37  -74 127 55 -102| 93 GS              

Latest USGS Fast Moment Tensor Solutions

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

 


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