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Earthquake Hazards Program

Magnitude 6.7 GUAM REGION

Friday, May 09, 2008 at 21:51:29 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
---------------------------------------------------------------------------------------------------------------------------------------
 2003 08 28 22:06:44.87  13.162  145.335 PDE|  9.0 5.5 2.1  17 |2.11 53 283 -0.03  2 190 -2.07 36  98|174  9   74  10 81   92| 97 GS              
 2003 08 31 09:01:32.12  10.536  146.352 PDE| 27.0 5.5 2.2  17 |2.32 59 339 -0.15 29 135 -2.17 11 231|352 42  135 118 62   57| 87 GS              
 2003 09 21 07:42:41.85  11.768  143.224 PDE| 10.0 5.5 2.1  17 |2.10 42 321  0.02 28  79 -2.12 36 192|341 28  173  78 87   62| 98 GS              
 2003 10 23 07:53:52.63  11.491  141.602 PDE|  6.0 5.5 1.9  17 |2.13 53   2 -0.44  2 269 -1.69 37 178|257  9   77  90 82   92| 59 GS              
 2004 05 13 17:34:36.27  11.743  144.247 PDE| 20.0 5.8 5.6  17 |5.89  2 340 -0.64 86  92 -5.25  4 250| 25 86 -178 295 88   -4| 78 GS              
 2004 10 04 19:20:34.98  14.546  146.993 PDE|  8.0 5.9 8.5  17 |8.16  9 287  0.59  4  18 -8.75 80 134| 12 37  -97 201 54  -85| 87 GS              
 2004 11 03 08:31:43.73  14.474  146.842 PDE| 21.0 5.8 7.1  17 |7.35 24 100 -0.47 11   5 -6.89 63 253|213 23  -61   1 70 -102| 87 GS              
 2004 11 09 22:14:37.63  11.619  140.695 PDE| 30.0 5.5 1.9  17 |1.86 83 334  0.17  4 207 -2.03  5 117|202 40   84  30 51   95| 83 GS              
 2005 01 16 20:17:52.76  10.934  140.842 PDE| 22.0 6.5 7.6  18 |7.33 15 346  0.45 21  82 -7.78 64 222| 49 35 -129 273 64  -67| 88 GS              
 2005 01 17 10:50:32.56  10.986  140.682 PDE|  7.0 6.0 1.4  18 |1.38  8 344  0.13  6  75 -1.51 79 201| 67 37 -101 260 54  -82| 83 GS              
 2005 02 02 02:30:25.94  14.080  144.715 PDE|162.0 6.2 2.4  18 |2.43  9  47  0.01 75 282 -2.44 12 138|182 75   -3 273 87 -165| 99 GS              
 2005 04 21 21:31:48.79  13.179  145.056 PDE| 36.0 5.4 1.8  17 |2.05 53 337 -0.58 23 212 -1.47 26 109|158 28   33  38 75  114| 43 GS              
 2005 05 04 04:38: 6.62  11.710  143.779 PDE| 15.0 5.4 1.6  17 |1.53 11  13  0.07  2 282 -1.60 78 181|105 34  -86 281 57  -93| 91 GS              
 2005 12 03 20:38:11.86  12.190  141.008 PDE|  6.0 5.6 3.3  17 |3.40  2 324 -0.20 10 233 -3.20 80  64| 64 44  -75 224 48 -104| 88 GS              
 2005 12 20 05:51:12.56  12.232  140.995 PDE|  4.0 6.1 1.6  18 |1.68 16 158 -0.17  2  67 -1.50 74 329|252 30  -85  66 61  -93| 80 GS              
 2006 01 02 01:01:24.39  12.361  144.310 PDE|  3.0 5.7 4.1  17 |4.19 33  94 -0.09 30 206 -4.09 43 327|128 30 -169  29 84  -60| 96 GS              
 2006 01 03 12:27:57.67  13.841  145.287 PDE| 55.0 5.8 6.0  17 |7.60 51 326 -3.28 16  76 -4.32 34 177|316 18  150  74 81   74| 14 GS              
 2007 02 15 18:29: 4.38  11.807  141.874 PDE| 53.0 5.4 1.8  17 |1.72 13 321  0.11 48  66 -1.84 39 220|  8 53 -159 265 74  -39| 88 GS              
 2007 09 30 02:08:30.17  10.454  145.718 PDE| 12.0 6.9 2.5  19 |2.41  6 147  0.14 82 335 -2.55  0 237|283 84    4 192 86  174| 89 GS              
 2007 09 30 15:02:18.28  10.516  145.585 PDE|  7.0 5.4 1.4  17 |1.11 78 275  0.47  4 163 -1.58 10  72|346 56   95 157 34   82| 41 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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