Magnitude 4.0 SAMAR, PHILIPPINES
Thursday, July 26, 2007 at 22:26:21 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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2003 02 15 05:47:58.96 12.171 123.921 PDE| 15.0 5.8 6.3 17 |5.38 5 9 1.78 77 121 -7.15 12 278| 55 78 -175 323 85 -12| 50 GS
2003 02 15 11:01:59.86 12.168 124.079 PDE| 14.0 6.2 2.5 18 |2.46 12 8 0.01 78 200 -2.46 3 98|144 80 7 52 83 170| 99 GS
2003 06 26 14:11:44.59 12.253 123.850 PDE| 12.0 5.9 9.9 17 |0.90 3 180 0.18 87 343 -1.08 1 90|225 88 179 315 89 2| 67 GS
2003 07 01 17:00:22.82 12.803 124.898 PDE| 33.0 5.9 8.5 17 |8.51 34 219 0.01 16 320 -8.52 52 71|262 18 -149 143 81 -74|100 GS
2003 07 11 13:53:24.90 9.337 122.044 PDE| 7.0 5.9 9.0 17 |8.90 37 350 0.15 50 195 -9.06 13 89|136 54 19 35 75 143| 97 GS
2003 09 01 15:13: 7.17 12.154 122.318 PDE| 8.0 5.7 5.0 17 |5.14 40 205 -0.21 43 347 -4.93 20 97|233 46 162 335 77 46| 92 GS
2003 11 18 17:14:22.62 12.025 125.416 PDE| 37.0 6.5 7.4 18 |6.68 82 176 1.51 7 32 -8.19 5 301| 24 41 80 218 50 99| 63 GS
2003 12 19 13:05:30.98 13.947 124.530 PDE| 21.0 5.3 1.3 17 |1.36 63 327 -0.02 27 145 -1.34 1 235|350 50 126 121 52 55| 97 GS
2004 02 26 17:25:56.19 8.288 123.515 PDE| 14.0 5.4 1.6 17 |1.64 24 172 -0.11 55 43 -1.52 24 273|313 55 0 43 90 -145| 87 GS
2004 06 28 05:06:14.72 12.649 123.099 PDE| 11.0 5.4 1.5 17 |1.57 31 163 -0.12 52 24 -1.44 21 266|307 52 8 212 84 142| 85 GS
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 08 31 16:25:10.32 7.291 126.957 PDE| 9.0 5.6 2.8 17 |3.00 62 320 -0.32 26 159 -2.67 8 65|128 44 50 357 58 122| 79 GS
2004 09 14 20:15:16.87 7.959 127.466 PDE| 3.0 5.5 2.1 17 |2.13 5 108 -0.03 10 17 -2.09 79 224|209 41 -74 9 51 -103| 97 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 09 05 04:53: 2.10 7.678 126.433 PDE|108.0 5.8 6.6 17 |5.92 40 330 1.32 45 181 -7.24 16 74|121 49 20 17 75 138| 64 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
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
