Magnitude 4.4 SIBUYAN SEA, PHILIPPINES
Thursday, April 09, 2009 at 23:39:56 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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2004 08 19 06:35: 3.98 13.817 123.995 PDE| 22.0 5.4 1.7 17 |1.78 1 148 -0.06 59 239 -1.72 31 58|198 68 -158 99 69 -23| 93 GS
2004 09 15 19:10:50.60 14.220 120.411 PDE| 90.0 5.9 1.0 18 |0.94 62 65 0.20 3 162 -1.14 27 253|352 18 101 160 72 86| 65 GS
2004 10 08 14:36: 6.11 13.925 120.534 PDE|100.0 6.5 6.6 18 |6.54 52 334 0.03 38 155 -6.57 0 65|123 56 42 6 57 138| 99 GS
2004 10 29 19:28:57.52 15.643 119.110 PDE| 12.0 5.5 1.9 17 |1.87 7 315 0.06 52 53 -1.93 37 220| 4 59 -156 261 70 -33| 94 GS
2005 10 10 11:08:25.51 13.420 125.077 PDE| 6.0 5.8 5.8 17 |5.94 54 266 -0.37 2 173 -5.57 36 81|157 9 74 353 81 92| 88 GS
2006 03 01 11:04:12.19 13.459 120.515 PDE| 28.0 5.6 2.8 17 |2.73 55 132 0.13 32 337 -2.87 12 239|295 43 39 174 64 126| 91 GS
2006 03 27 23:43:39.00 12.078 121.401 PDE| 10.0 5.5 2.1 17 |2.08 38 22 -0.01 44 242 -2.07 21 129|172 46 14 72 80 135| 99 GS
2006 09 12 15:56:30.77 8.283 126.490 PDE| 34.0 5.5 2.1 17 |2.00 19 152 0.27 40 259 -2.27 44 42|198 44 -158 92 75 -49| 76 GS
2006 10 20 14:31: 0.15 13.432 121.470 PDE| 8.0 5.8 5.4 17 |5.39 22 175 -0.01 30 278 -5.38 51 53|223 35 -150 108 73 -59|100 GS
2006 10 20 17:27: 3.25 13.493 121.527 PDE| 15.0 5.8 5.6 17 |6.20 3 145 -1.30 80 250 -4.90 10 55|190 81 -175 100 85 -9| 58 GS
2006 10 20 22:09:27.35 13.418 121.546 PDE| 13.0 5.6 2.8 17 |2.95 5 158 -0.38 65 260 -2.57 24 66|205 69 -166 110 77 -22| 74 GS
2006 10 21 18:23:20.98 13.368 121.378 PDE| 19.0 5.8 7.3 17 |7.88 1 157 -1.12 86 257 -6.76 4 67|202 87 -178 112 88 -3| 72 GS
2006 12 20 23:55:55.88 13.272 125.806 PDE| 6.0 5.5 2.2 17 |2.24 7 228 -0.12 2 319 -2.12 83 66|316 38 -93 140 52 -87| 89 GS
2007 03 20 03:10:30.47 9.191 126.121 PDE| 36.0 5.5 1.9 17 |1.85 82 331 0.20 7 183 -2.04 4 93|176 41 80 9 50 99| 80 GS
2007 12 06 21:43:47.01 12.263 125.386 PDE| 22.0 5.8 6.3 17 |5.77 67 295 0.99 12 173 -6.76 18 79|360 65 104 150 28 63| 71 GS
2008 03 03 14:11:14.62 13.351 125.630 PDE| 37.0 6.8 1.8 19 |2.08 6 219 -0.76 3 309 -1.32 82 71|133 51 -85 305 39 -96| 27 GS
2008 03 29 03:01:30.32 13.283 125.684 PDE| 3.0 5.7 4.5 17 |4.15 26 227 0.65 2 318 -4.80 63 53|140 71 -88 313 19 -96| 73 GS
2008 08 01 10:35:24.26 13.516 120.757 PDE|123.0 5.6 3.2 17 |3.10 82 162 0.26 7 335 -3.36 0 65|328 46 79 164 45 101| 85 GS
2008 08 15 10:25:16.53 12.897 124.319 PDE| 18.0 5.9 1.0 18 |1.05 8 329 -0.11 80 133 -0.94 2 239| 14 82 176 105 86 8| 79 GS
2008 08 25 02:43: 6.36 10.307 125.252 PDE| 27.0 5.8 5.7 17 |5.32 7 16 0.70 80 165 -6.03 4 286|152 88 9 61 81 178| 77 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
