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Earthquake Hazards Program

Magnitude 5.2 ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA

Monday, September 15, 2008 at 05:41:48 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 14 19:48:47.85  51.160 -179.828 PDE| 11.0 6.3 3.3  18 |3.35 63 319  0.00 10  70 -3.35 25 165|276 22  118  66 70   79|100 GS              
 2001 09 21 23:56:39.42  51.786 -175.305 PDE| 34.0 5.5 2.2  17 |2.04 70 300  0.36 14  72 -2.40 15 165|274 33  116  64 61   74| 70 GS              
 2002 03 14 16:08:31.40  51.531 -173.083 PDE| 13.0 5.7 4.3  17 |4.32 63 348  0.00  6 245 -4.32 26 152|227 20   71  67 71   97|100 GS              
 2002 11 26 00:48:15.04  51.465 -173.537 PDE| 19.0 5.9 8.6  17 |8.99 63 311 -0.69 12  66 -8.30 24 162|275 24  121  62 70   77| 85 GS              
 2003 12 09 12:44: 1.68  51.334 -179.272 PDE| 23.0 6.1 1.6  18 |1.45 60 287  0.22 25  69 -1.68 16 167|288 36  135  57 65   63| 74 GS              
 2004 12 28 21:07:36.25  53.216 -173.795 PDE|255.0 5.8 5.7  17 |5.91 32  57 -0.49 47 285 -5.42 25 165|204 47    6 110 86  137| 83 GS              
 2005 04 21 09:26: 0.40  51.306 -178.409 PDE| 22.0 5.8 6.2  17 |6.26 53 282 -0.11 26  53 -6.15 24 156|287 31  148  45 74   63| 96 GS              
 2005 08 05 00:56:53.72  51.235 -178.254 PDE| 26.0 5.6 3.7  17 |3.78 52 306 -0.10 20  65 -3.68 30 168|303 24  150  61 78   69| 95 GS              
 2006 07 01 19:34:39.61  51.063 -179.314 PDE| 20.0 5.3 1.3  17 |1.32 64 302 -0.05 15  66 -1.27 21 161|276 28  124  59 67   74| 92 GS              
 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              

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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