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Earthquake Hazards Program

Magnitude 7.0 KEPULAUAN MENTAWAI REGION, INDONESIA

Monday, February 25, 2008 at 08:36:35 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
---------------------------------------------------------------------------------------------------------------------------------------
 2005 06 10 17:42:41.54   1.813   97.089 PDE| 19.0 5.4 1.8  17 |1.84 55  19  0.01 17 135 -1.85 30 236|  6 22  143 131 77   72| 99 GS              
 2005 07 05 01:52: 2.95   1.819   97.082 PDE| 21.0 6.5 7.9  18 |7.87 61  38  0.07  2 305 -7.93 29 214|298 16   83 125 74   92| 98 GS              
 2005 07 11 14:36: 9.54   1.274   97.226 PDE| 20.0 5.6 2.8  17 |2.62 69  56  0.35 10 300 -2.96 19 207|281 28   69 125 64  101| 76 GS              
 2005 09 06 11:00:48.61   0.029   97.604 PDE|  5.0 5.6 2.9  17 |2.94 70 313 -0.10 20 135 -2.85  1  44|115 48   63 333 49  117| 93 GS              
 2005 11 04 17:44:48.15   1.226   97.269 PDE| 23.0 5.5 2.4  17 |2.44 80  37 -0.17  3 144 -2.26  9 235|329 36   95 142 54   86| 86 GS              
 2005 11 27 23:31:37.30   1.160   97.266 PDE| 23.0 5.6 3.4  17 |3.51 67  53 -0.19  2 319 -3.31 23 228|315 22   86 140 68   92| 89 GS              
 2006 02 06 23:55:10.88   1.607   97.101 PDE| 22.0 5.2 8.6  16 |8.86 66  16 -0.56  8 125 -8.30 22 218|323 24  110 121 68   81| 87 GS              
 2006 04 25 18:26:17.15   1.994   96.995 PDE| 21.0 6.1 2.0  18 |2.04 63  35 -0.02  2 301 -2.02 27 211|297 18   85 122 72   92| 98 GS              
 2006 05 08 09:16:57.09  -4.852  102.346 PDE| 30.0 5.8 5.6  17 |5.93 64  12 -0.75  9 121 -5.18 24 215|324 23  115 118 70   80| 75 GS              
 2006 05 16 15:28:25.92   0.093   97.050 PDE|  6.0 6.8 2.1  19 |2.13 37  43  0.00  6 308 -2.13 52 210|166 10  -52 307 82  -96|100 GS              
 2006 07 27 11:16:40.37   1.707   97.146 PDE| 23.0 6.0 1.3  18 |1.31 65  39 -0.02  1 131 -1.29 25 221|313 20   92 131 70   89| 97 GS              
 2006 07 30 01:28:14.69   1.463   97.182 PDE| 20.0 5.6 2.8  17 |2.68 67  46  0.21  2 311 -2.88 23 220|306 23   85 132 68   92| 85 GS              
 2006 10 06 14:49: 3.81   1.317   97.247 PDE| 20.0 5.4 1.5  17 |1.44 59  67  0.11 18 305 -1.55 24 206|263 26   45 131 72  109| 86 GS              
 2007 01 05 11:54: 4.88   0.254   97.959 PDE| 22.0 5.3 1.2  17 |1.20 70  38  0.01  0 128 -1.20 20 218|308 25   90 128 65   90| 98 GS              
 2007 01 18 15:27:18.32  -5.488  101.454 PDE|  6.0 5.9 7.8  17 |7.69 52  50  0.18  7 311 -7.87 37 215|267 10   45 132 83   97| 95 GS              
 2007 02 14 19:49:58.70   0.432   97.308 PDE| 12.0 5.6 2.9  17 |2.81 63 300  0.10 25  98 -2.91  9 192|309 42  129  81 58   60| 93 GS              
 2007 03 06 03:49:38.90  -0.493  100.498 PDE| 28.0 6.3 3.7  18 |3.51  5 108  0.45 76 221 -3.95 12  17|153 78 -175  62 85  -13| 77 GS              
 2007 03 06 05:49:25.43  -0.488  100.530 PDE| 25.0 6.1 1.8  18 |1.74 20 117  0.03 64 257 -1.77 15  21|158 65  176 250 87   25| 97 GS              
 2007 03 07 10:53:37.59   1.955   97.908 PDE| 42.0 5.9 9.0  17 |9.09 67   8 -0.14 20 155 -8.94 11 249|  3 38  124 143 59   67| 97 GS              
 2007 05 14 09:31:43.10   1.255   97.248 PDE| 20.0 5.5 1.9  17 |1.99 60  71 -0.10 21 299 -1.89 20 201|259 31   46 128 68  113| 90 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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