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Earthquake Hazards Program

Magnitude 4.8 SAIPAN REGION, NORTHERN MARIANA ISLANDS

Saturday, July 14, 2007 at 17:13:30 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
---------------------------------------------------------------------------------------------------------------------------------------
 2001 10 12 15:02:16.84  12.686  144.980 PDE| 30.0 6.9 2.6  19 |2.51 51 321  0.25 30 184 -2.75 22  81|130 35   30  15 73  122| 82 GS              
 2002 01 07 13:26:26.48  18.957  144.958 PDE|610.0 5.9 8.8  17 |9.47  3  73 -1.41  6 163 -8.07 83 314|157 42  -99 349 49  -82| 70 GS              
 2002 04 15 03:52: 6.28  13.079  143.793 PDE|116.0 5.4 1.5  17 |1.27 42  24  0.45 40 246 -1.72 22 136|179 42   18  76 78  131| 48 GS              
 2002 04 26 16:06: 7.00  13.088  144.619 PDE| 55.0 7.1 5.2  19 |5.87 48 345 -1.43  1 253 -4.44 42 162|233  3   70  73 87   91| 51 GS              
 2002 05 21 23:45:36.01  14.040  145.006 PDE|119.0 5.4 1.4  17 |1.41 55 264 -0.03  3 358 -1.37 34  90|193 11  105 358 79   87| 96 GS              
 2002 08 14 13:57:52.11  14.101  146.199 PDE| 37.0 6.4 5.3  18 |6.03 63 336 -1.55  4 238 -4.48 27 146|227 19   77  60 72   94| 49 GS              
 2002 10 31 16:09:30.75  18.521  146.147 PDE| 42.0 5.4 1.6  17 |1.47 80 157  0.28 10 329 -1.75  1  59|159 45  104 320 47   76| 68 GS              
 2003 06 30 14:18:37.66  11.993  143.708 PDE|  5.0 5.4 1.8  17 |1.81 56 348 -0.03  1 256 -1.78 34 165|249 11   82  76 79   91| 97 GS              
 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 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              
 2004 02 22 23:17:15.16  18.505  145.387 PDE|189.0 5.7 4.2  17 |3.66 62 177  1.15 27 341 -4.81  6  74|191 45  129 322 57   58| 52 GS              
 2004 03 23 21:20:39.67  18.774  144.735 PDE| 24.0 5.4 1.8  17 |1.78 15 292 -0.06 19  27 -1.73 65 166|357 34 -125 217 63  -68| 93 GS              
 2004 03 23 21:57: 7.48  18.788  144.764 PDE| 22.0 5.7 4.7  17 |4.69 17 293 -0.03  3  24 -4.66 73 123| 19 28  -96 206 62  -87| 99 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              
 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 02 05 03:34:25.73  16.011  145.867 PDE|124.0 6.5 7.1  18 |7.06 13 212 -0.02 28 309 -7.04 59 101|270 41 -137 145 63  -58| 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              

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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