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Earthquake Hazards Program

Magnitude 6.4 PHILIPPINE ISLANDS REGION

Monday, August 20, 2007 at 13:46:17 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 02 15 14:42:25.85   4.756  126.421 PDE| 56.0 6.4 5.0  18 |4.86 62 297  0.37  6 196 -5.23 28 102|177 18   70  17 73   96| 86 GS              
 2005 03 04 19:05:19.89   2.670  126.407 PDE| 58.0 5.9 7.6  17 |7.51 76 150  0.12 13 310 -7.63  4  42|145 42  110 300 51   73| 97 GS              
 2005 04 07 19:43:14.92   2.966  126.480 PDE| 47.0 5.9 7.9  17 |7.93 70 283 -0.11  7  32 -7.82 18 124|225 27  105  29 64   83| 97 GS              
 2005 04 22 07:41:26.19   4.895  126.094 PDE| 95.0 5.4 1.6  17 |1.65 74 140 -0.12 14 349 -1.53  7 257|332 40   68 179 54  107| 85 GS              
 2005 06 13 07:02:33.09   2.087  126.572 PDE| 34.0 5.8 7.3  17 |5.78 70 216  2.97 20  42 -8.75  2 311| 21 47   62 240 50  117| 32 GS              
 2005 07 09 10:07: 1.32   2.750  126.529 PDE| 52.0 5.8 6.2  17 |6.36 72 101 -0.28  6 353 -6.08 17 261|342 29   78 176 62   97| 91 GS              
 2005 08 03 10:41:18.24   3.008  128.150 PDE| 71.0 5.9 7.7  17 |6.78 84 119  1.80  4 348 -8.58  4 257|343 41   84 171 50   95| 58 GS              
 2005 08 19 15:48:17.03   2.646  128.143 PDE| 15.0 5.4 1.5  17 |1.56  5  70 -0.05 67 173 -1.51 23 338|116 70 -167  22 78  -20| 94 GS              
 2005 09 04 23:58:34.89   3.004  123.073 PDE|431.0 6.0 1.2  18 |1.13 30   7  0.05 60 181 -1.18  2 275| 47 68  160 145 71   23| 92 GS              
 2005 11 25 05:31:18.29   5.905  126.386 PDE| 31.0 5.7 5.2  17 |5.20 80  87  0.11  3 341 -5.30 10 250|336 35   85 163 55   94| 96 GS              
 2005 11 30 16:53:42.47   6.270  124.029 PDE| 11.0 6.2 2.4  18 |2.44 61  96 -0.05 17 332 -2.38 22 234|294 27   49 158 70  109| 96 GS              
 2006 04 16 17:46:15.94   4.596  125.375 PDE|183.0 5.7 4.2  17 |4.29 32 178 -0.17 55 332 -4.11 12  80|215 58  165 313 77   33| 92 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 04 03:53:39.27   4.159  126.418 PDE| 21.0 5.3 1.1  17 |1.05 86 290  0.04  3 140 -1.09  2  50|137 43   86 323 47   94| 93 GS              
 2006 10 23 00:19:21.20   4.945  125.222 PDE|  9.0 5.6 3.7  17 |3.74 68  87  0.01 13 322 -3.74 17 227|298 30   63 148 63  105| 99 GS              
 2006 10 24 03:03:45.28   4.898  125.295 PDE|  3.0 6.1 1.6  18 |1.65 62  79 -0.07  1 172 -1.59 28 263|357 17   95 172 73   88| 92 GS              
 2006 10 30 08:27:41.74   2.324  126.777 PDE| 36.0 5.6 2.8  17 |2.69 71 148  0.24 18 346 -2.93  5 254|325 43   63 180 53  113| 84 GS              
 2006 11 29 01:32:17.92   2.520  128.283 PDE| 37.0 6.2 2.3  18 |2.47 44 273 -0.40 46  92 -2.07  1 182|308 60  146  57 61   34| 68 GS              
 2006 12 12 15:48: 3.27   3.733  124.684 PDE|208.0 6.3 3.7  18 |3.77 32  75 -0.07 17 176 -3.70 53 290|120 20 -148 360 79  -72| 96 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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