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Earthquake Hazards Program

Magnitude 1.7 ANDREANOF ISLANDS, ALEUTIAN IS.

2009 August 07 18:16:25 UTC

Historical USGS Moment Tensor Solutions

Historical Moment Tensor Solutions World Location

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
---------------------------------------------------------------------------------------------------------------------------------------
 2006 07 02 16:58: 0.86  51.188 -179.387 PDE|  9.0 5.5 2.2  17 |2.23 54 324 -0.02  1  55 -2.21 36 146|241  9   96  55 81   89| 98 GS              
 2006 07 08 20:40: 0.98  51.214 -179.312 PDE| 11.0 6.6 1.1  19 |1.08 57 341 -0.01  2 248 -1.07 33 156|238 12   80  68 78   92| 98 GS              
 2006 08 26 23:40:39.47  51.331 -179.573 PDE| 24.0 5.6 3.4  17 |3.46 49 351 -0.05  3  85 -3.41 41 178|306  5  131  85 86   87| 97 GS              
 2006 08 26 23:46:18.52  51.377 -179.540 PDE| 27.0 5.7 4.0  17 |3.10 73 320  1.85 10  83 -4.96 14 176|279 32  108  78 59   79| 25 GS              
 2006 09 18 03:45:56.94  51.596 -173.961 PDE| 14.0 5.6 3.0  17 |2.97 64 320  0.09 11  73 -3.06 23 168|278 24  117  69 69   79| 94 GS              
 2007 04 29 12:41:57.39  52.007 -179.972 PDE|117.0 6.2 2.6  18 |3.10 26  73 -0.91 14 336 -2.19 60 220|193 23  -51 332 72 -105| 41 GS              
 2007 07 13 21:54:43.11  51.838 -176.280 PDE| 28.0 5.9 7.6  17 |7.61 74 295 -0.11 12  72 -7.50 10 164|269 36  110  64 56   76| 97 GS              
 2007 08 02 03:21:42.82  51.307 -179.971 PDE| 21.0 6.6 1.0  19 |0.99 69 316  0.09  4  57 -1.07 20 148|246 25  100  55 65   85| 83 GS              
 2007 08 15 20:22:11.12  50.322 -177.548 PDE|                  |      5 332                    35 238|280 70  -30  21 62 -157|    GS              
 2007 10 31 13:44:19.76  51.418 -178.380 PDE| 33.0 5.9 8.2  17 |9.10 70 314 -2.34  3  53 -6.77 19 144| 52 65   87 240 26   97| 49 GS              
 2007 12 19 09:30:27.93  51.360 -179.509 PDE| 48.0 7.0 3.8  19 |3.77 63 323  0.11  7  68 -3.87 25 162| 66 70   82 269 21  111| 94 GS              
 2008 03 02 05:11:44.59  51.859 -179.313 PDE|  8.0 5.7 4.7  17 |4.79  8  24 -0.27 80 172 -4.52  5 293|159 88    9  69 81  178| 89 GS              
 2008 03 04 19:24:27.01  52.239 -173.721 PDE|  5.0 5.5 2.0  17 |2.26 12  24 -0.75 13 291 -1.51 71 157|132 34  -66 284 59 -106| 34 GS              
 2008 03 22 21:24:11.27  52.176 -178.716 PDE|127.0 6.1 1.8  18 |1.43 32  74  0.57  6 169 -2.01 56 269|140 14 -120 351 78  -83| 43 GS              
 2008 04 15 22:59:51.50  51.856 -179.361 PDE| 10.0 6.4 4.4  18 |4.38  8  38  0.01 79 181 -4.39  6 307|173 89   10  83 80  179|100 GS              
 2008 04 16 05:54:19.69  51.878 -179.165 PDE| 13.0 6.5 7.1  18 |7.18  5  27 -0.20 82 169 -6.98  4 297|163 89    7  73 83  179| 94 GS              
 2008 05 02 01:33:37.24  51.864 -177.528 PDE|  3.0 6.5 7.7  18 |8.47 20  35 -1.73 54 156 -6.73 27 293| 77 55 -174 343 85  -36| 59 GS              
 2008 07 07 22:43:50.84  51.938 -177.063 PDE| 65.0 5.2 9.1  16 |8.35 34 183  1.34 14  83 -9.69 52 334|319 17  -34  82 81 -104| 72 GS              
 2008 08 07 18:30: 3.07  52.190 -175.651 PDE|  4.0 5.8 5.8  17 |6.64  8  25 -2.58  1 295 -4.06 81 198|117 36  -88 295 54  -91| 22 GS              
 2008 08 09 15:18:16.90  51.504 -178.441 PDE| 33.0 5.3 9.9  16 |0.93 71 314  0.12  4  60 -1.04 17 151| 58 63   84 250 28  101| 77 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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