Historic USGS Moment Tensor Solutions

Magnitude 4.6 PHILIPPINE ISLANDS REGION
Thursday, May 31, 2012 at 12:50:46 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
---------------------------------------------------------------------------------------------------------------------------------------
 2009 10 04 10:58: 0.17   6.740  123.378 PDE|620.0 6.6 1.1  19 |1.05 46 126  0.09  3 220 -1.14 43 314|113  4  163 220 89   86| 84 GS              
 2009 10 13 11:38: 5.31   2.930  128.232 PDE| 32.0 5.9 9.1  17 |8.98 13  44  0.22 60 288 -9.19 24 141|181 62   -8 275 83 -152| 95 GS              
 2009 11 04 06:21:46.89   7.089  126.575 PDE| 81.0 5.5 2.5  17 |2.49 10  75  0.04 11 343 -2.53 74 207|180 36  -70 336 56 -104| 97 GS              
 2009 11 28 18:10:20.63   5.326  126.288 PDE| 21.0 5.8 7.3  17 |7.38 38 323 -0.22 32 204 -7.15 35  87|118 32    3  25 88  122| 94 GS              
 2009 12 30 11:17:49.80   6.520  126.341 PDE| 34.0 5.4 1.8  17 |1.39 71 332  0.60 17 160 -1.99  2  70|357 50  114 142 45   64| 40 GS              
 2010 02 26 08:37: 0.25   6.484  126.802 PDE| 92.0 5.7 5.1  17 |4.91 70 295  0.45 11 170 -5.36 15  76|357 62  104 150 31   66| 83 GS              
 2010 04 17 07:22:59.27   3.739  126.585 PDE| 35.0 5.3 1.1  17 |0.86  9 341  0.42 71 222 -1.28 15  74|117 72   -5 209 86 -162| 34 GS              
 2010 04 17 10:02:23.23   3.682  126.546 PDE| 35.0 5.3 1.0  17 |0.88 11 348  0.27 74 213 -1.15 10  80|125 75    1  35 90  165| 53 GS              
 2010 05 07 07:39:29.82   3.559  127.982 PDE|140.0 5.6 3.0  17 |2.71 78 178  0.60 10 336 -3.31  4  67|328 50   76 170 42  107| 64 GS              
 2010 05 31 10:16: 0.23   6.948  124.025 PDE| 15.0 5.8 5.9  17 |5.93  3  39 -0.01 48 133 -5.91 41 306| 92 59 -150 346 65  -34|100 GS              
 2010 06 09 08:57:41.22   1.944  127.167 PDE| 94.0 5.3 1.3  17 |1.38 48 177 -0.32 33  38 -1.07 21 293|341 38   27 230 74  125| 54 GS              
 2010 06 10 02:13:17.10   7.363  126.905 PDE| 15.0 5.6 2.7  17 |1.94 62 163  1.13 25 324 -3.07  7  58|307 58   59 175 44  129| 26 GS              
 2010 06 27 23:47:29.38   5.283  126.984 PDE| 31.0 5.2 7.7  16 |7.91 51 209 -0.52 36  10 -7.38  9 107|233 48  144 349 64   48| 87 GS              
 2010 07 21 09:16: 4.42   3.039  128.222 PDE|100.0 6.0 1.4  18 |1.35 47 346  0.05 40 191 -1.40 12  90| 31 69  134 141 47   29| 93 GS              
 2010 07 23 22:08:11.25   6.718  123.409 PDE|606.0 7.3 1.1  20 |1.08 32 121 -0.03  9  25 -1.05 55 281|244 15  -51  24 78 -100| 94 GS              
 2010 07 23 22:51:11.84   6.497  123.480 PDE|575.0 7.6 3.0  20 |2.83 32  98  0.37 15 358 -3.20 52 247|233 19  -34 356 80 -106| 77 GS              
 2010 07 23 23:15:10.19   6.776  123.259 PDE|621.0 7.4 1.7  20 |1.06 25 142  0.85 13  46 -1.91 61 291|260 23  -54  42 72 -104| 11 GS              
 2010 07 24 05:35: 1.06   6.218  123.519 PDE|553.0 6.5 8.1  18 |8.20 33 116 -0.09 11  19 -8.10 54 272|245 16  -43  17 79 -102| 98 GS              
 2010 07 29 07:31:56.24   6.548  123.222 PDE|606.0 6.6 1.1  19 |1.01 37 131  0.10  7  35 -1.11 51 296|261 10  -44  35 83  -97| 82 GS              
 2010 08 03 12:08:25.95   1.239  126.213 PDE| 44.0 6.3 3.4  18 |3.14 84 350  0.43  5 176 -3.57  0  86|  2 46   98 171 45   82| 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