Magnitude 4.9 NORTHERN SUMATRA, INDONESIA
Sunday, April 19, 2009 at 11:10:00 UTC
Historic USGS Moment Tensor Solutions
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
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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 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 04 07 09:51:51.62 2.916 95.700 PDE| 20.0 6.0 1.2 18 |1.07 62 43 0.23 4 305 -1.31 28 213|292 17 76 126 73 94| 65 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
2007 09 29 05:32:42.01 2.915 95.533 PDE| 19.0 5.6 3.3 17 |3.61 63 42 -0.78 2 308 -2.83 26 217|303 18 83 129 72 92| 57 GS
2007 09 29 05:37: 7.26 2.900 95.523 PDE| 20.0 5.7 5.0 17 |5.21 67 46 -0.37 0 313 -4.82 22 223|312 23 88 134 67 91| 86 GS
2007 11 22 23:02:12.96 4.743 95.060 PDE| 43.0 5.8 6.2 17 |6.70 72 7 -1.26 10 136 -5.44 12 229|334 33 110 130 59 77| 62 GS
2007 12 01 01:44:31.95 1.981 97.883 PDE| 41.0 5.9 9.1 17 |1.02 67 12 -0.27 15 144 -0.75 15 238|351 32 120 136 63 72| 47 GS
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 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 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
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver