Historic USGS Moment Tensor Solutions

Magnitude 6.6 NORTHERN SUMATRA, INDONESIA
Monday, September 05, 2011 at 17:55:13 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
---------------------------------------------------------------------------------------------------------------------------------------
 2007 12 22 12:26:17.47   2.087   96.806 PDE| 19.0 5.8 7.2  17 |7.42 62  41 -0.35  1 308 -7.07 27 218|305 17   86 129 73   91| 91 GS              
 2008 01 05 20:01:55.08   5.477   94.685 PDE| 41.0 5.3 9.9  16 |1.02 66  25 -0.06 12 145 -0.96 19 240|350 28  118 140 66   76| 88 GS              
 2008 01 22 17:14:57.95   1.011   97.442 PDE| 21.0 6.2 2.4  18 |2.71 62  26 -0.66 16 151 -2.05 21 248|  5 28  127 145 68   72| 51 GS              
 2008 02 20 08:08:30.52   2.768   95.964 PDE|                  |     55  40                    35 220|130 80   90 310 10   90|    GS              
 2008 03 15 14:43:26.50   2.708   94.596 PDE| 16.0 5.9 9.0  17 |0.71 73  67  0.31  6 315 -1.02 14 223|305 31   77 139 60   97| 39 GS              
 2008 03 29 17:30:50.15   2.855   95.296 PDE| 22.0 6.3 3.2  18 |3.37 57  42 -0.40 11 293 -2.98 29 196|256 18   51 117 76  102| 76 GS              
 2008 05 13 10:29:19.34   4.676   95.089 PDE| 42.0 5.4 1.8  17 |1.94 75  28 -0.45  0 120 -1.50 14 210|302 31   91 121 59   89| 54 GS              
 2008 05 19 14:26:45.02   1.640   99.147 PDE|  8.0 5.9 8.8  17 |8.20  3 108  1.11 78 217 -9.31 10  17| 63 85  -10 154 80 -175| 76 GS              
 2008 06 25 01:52:36.04   1.324   97.158 PDE| 19.0 5.3 1.3  17 |1.48 65  43 -0.43  1 137 -1.05 24 228|322 21   95 137 69   88| 42 GS              
 2008 06 25 02:53:25.44   1.344   97.191 PDE| 16.0 5.5 2.6  17 |2.76 73  37 -0.29  1 132 -2.47 16 223|316 29   93 132 61   88| 79 GS              
 2008 07 14 04:44:51.64   2.177   96.518 PDE| 19.0 5.5 2.4  17 |2.21 66  17  0.33  5 121 -2.54 22 213|315 23  105 119 67   84| 74 GS              
 2008 09 10 03:00:30.87   2.506   96.323 PDE| 18.0 5.4 1.7  17 |1.62 66  40  0.09  1 305 -1.71 23 214|301 22   85 126 68   92| 89 GS              
 2008 11 03 19:21:58.45   1.145   97.253 PDE| 19.0 5.7 4.6  17 |4.36 71  50  0.38  1 316 -4.73 18 225|313 26   87 137 64   92| 84 GS              
 2008 12 21 13:47:52.36   4.833   95.040 PDE| 35.0 5.3 1.1  17 |1.13 52   6 -0.05 28 141 -1.08 22 244| 16 34  149 132 73   60| 91 GS              
 2009 01 28 00:01:14.59  -0.262   98.280 PDE| 14.0 5.6 3.2  17 |3.02 58  16  0.34 11 125 -3.36 28 222|341 19  127 122 75   78| 80 GS              
 2009 02 23 05:56:31.68   0.479   98.548 PDE| 35.0 5.3 1.3  17 |1.24 64 356  0.12 20 137 -1.35 15 232|349 35  128 126 63   67| 82 GS              
 2009 02 24 12:13:13.56   1.425   97.165 PDE| 19.0 5.5 2.4  17 |2.63 69  31 -0.46  7 143 -2.18 18 235|339 27  107 139 64   81| 65 GS              
 2009 08 18 17:50:34.01  -0.911   97.950 PDE|  3.0 5.9 8.6  17 |9.35 48  52 -1.93  1 320 -7.42 41 229|300  4   69 141 86   91| 59 GS              
 2009 09 30 10:16: 9.25  -0.720   99.867 PDE| 84.0 7.5 2.3  20 |2.25 61  32  0.06 28 211 -2.30  0 302|187 52   53  58 51  128| 95 GS              
 2009 12 09 21:29: 2.89   2.759   95.910 PDE| 19.0 5.9 8.0  17 |7.48 63  44  1.02  3 308 -8.49 26 216|299 19   80 129 72   93| 76 GS              

Latest USGS Fast Moment Tensor Solutions

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