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Earthquake Hazards Program

Magnitude 3.8 ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA

Thursday, July 19, 2007 at 04:55:27 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
---------------------------------------------------------------------------------------------------------------------------------------
 1999 01 28 08:10: 5.42  52.886 -169.123 PDE| 58.0 6.5 8.1  18 |8.03 53 166  0.22 18 281 -8.25 31  22|156 21  146 278 78   72| 95 GS              
 1999 03 20 10:47:45.93  51.587 -177.668 PDE| 33.0 6.7 1.5  19 |1.43 71 298  0.06 10  60 -1.49 16 153|257 31  110  54 61   78| 92 GS              
 1999 08 01 12:47:50.16  51.520 -176.273 PDE| 34.0 5.9 8.7  17 |0.74 69 315  0.26 10  73 -1.00 18 166|271 29  111  68 64   79| 48 GS              
 1999 08 01 20:10:54.38  52.303 -173.381 PDE| 50.0 5.3 1.0  17 |0.98 72 269  0.06 18 100 -1.04  3   9| 81 45   65 295 51  113| 88 GS              
 1999 10 07 04:50:17.04  52.243 -177.720 PDE|146.0 5.5 1.9  17 |1.87 20  65  0.02  5 157 -1.90 69 259|147 25 -101 339 66  -85| 98 GS              
 2000 01 02 12:58:42.30  51.447 -175.558 PDE| 32.0 5.7 5.1  17 |4.80 67 307  0.69 19  90 -5.49 13 185|299 36  124  79 61   68| 75 GS              
 2000 04 21 04:35:17.69  51.422 -178.137 PDE| 23.0 5.9 9.2  17 |9.09 67 296  0.28 17  70 -9.37 16 165|278 33  122  61 63   71| 94 GS              
 2000 05 04 14:24:25.18  51.438 -178.493 PDE| 28.0 5.6 2.8  17 |2.85 51 272 -0.08 38  74 -2.77  9 171|297 49  144  52 64   47| 94 GS              
 2000 12 03 12:55:16.70  51.666 -178.156 PDE| 39.0 5.6 3.7  17 |3.64 74 290  0.04 12  66 -3.68 11 158|262 36  110  58 57   76| 98 GS              
 2001 02 01 18:19:30.39  51.437 -177.797 PDE| 28.0 5.9 8.0  17 |8.00 62 299  0.10 19  71 -8.10 19 168|287 31  130  62 66   69| 98 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 01 26 07:08:12.09  52.242 -170.253 PDE| 27.0 5.5 2.0  17 |2.01 72  38 -0.02 13 263 -1.99 12 170|244 35   67  91 59  105| 98 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              
 2005 10 20 15:26:31.96  52.206 -169.040 PDE| 20.0 5.4 1.6  17 |1.54 69 330  0.08  3 231 -1.62 21 140|224 24   82  52 66   94| 90 GS              
 2006 05 10 02:42:51.03  52.515 -169.256 PDE| 25.0 6.3 3.2  18 |3.18 70 350  0.01  3 252 -3.19 20 161|245 26   83  73 65   93| 99 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              

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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