Link to USGS home page.
Earthquake Hazards Program

Magnitude 4.0 ALAMAGAN REG., NORTHERN MARIANA ISLANDS

Wednesday, July 11, 2007 at 14:00:21 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 06 04 22:41: 1.64  17.096  145.830 PDE| 79.0 5.6 3.7  17 |3.08 16 268  1.18  6 359 -4.27 73 108|349 29 -102 183 61  -83| 45 GS              
 2001 06 14 23:31:28.87  18.852  146.810 PDE| 23.0 5.8 6.8  17 |7.31 59 289 -0.95 18 167 -6.36 25  68|124 26   45 353 72  109| 74 GS              
 2001 06 15 06:17:45.33  18.833  146.983 PDE| 21.0 5.9 9.9  17 |1.01 59 266 -0.03 13  19 -0.98 28 116|237 21  130  15 74   76| 94 GS              
 2001 07 03 13:10:42.60  21.641  142.984 PDE|298.0 6.4 5.7  18 |6.22 81 262 -1.01  5  25 -5.21  7 116|211 38   98  22 52   84| 68 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 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 07 11 02:56:28.92  21.584  142.944 PDE|304.0 5.4 1.5  17 |1.47 69 320 -0.03  9  74 -1.44 19 167|272 27  110  70 65   80| 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              
 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 07 20 14:16:23.52  19.639  146.808 PDE| 12.0 5.9 8.1  17 |8.17 61 260 -0.22  2 165 -7.95 28  74|157 17   82 346 74   92| 95 GS              
 2004 07 21 06:29:48.86  21.143  144.306 PDE|  5.0 5.4 1.4  17 |1.36 34 219  0.02 13 318 -1.37 53  67|267 17 -142 141 80  -77| 97 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 08 13 07:36:52.77  20.134  145.801 PDE| 21.0 5.9 9.6  17 |9.48 35  55  0.24 44 282 -9.72 25 164|204 45    9 108 84  135| 95 GS              
 2005 11 28 16:41:28.14  20.290  146.055 PDE|  9.0 5.9 9.4  17 |1.04 30 227 -0.20 14 129 -0.84 56  17|352 20  -45 125 76 -104| 62 GS              

Latest USGS Fast Moment Tensor Solutions

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

 


FirstGov button  Take Pride in America button