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Earthquake Hazards Program

Magnitude 6.4 FOX ISLANDS, ALEUTIAN ISLANDS

Wednesday, December 26, 2007 at 22:04:56 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
---------------------------------------------------------------------------------------------------------------------------------------
 1997 05 08 13:29:24.60  51.717 -170.799 PDE| 20.0 6.0 1.2  18 |1.24 42 355 -0.07 37 222 -1.17 26 111|152 39   16  50 80  127| 89 GS              
 1997 07 20 00:30:20.99  52.562 -167.484 PDE|  7.0 6.1 1.5  18 |1.60 50 334 -0.16  1  65 -1.44 40 156|257  5  102  65 85   89| 80 GS              
 1998 01 03 23:02:11.14  54.224 -164.177 PDE| 12.0 5.7 4.4  17 |3.62 12  77  1.55 59 327 -5.17 28 174|212 62  -12 308 79 -151| 40 GS              
 1998 01 23 09:20: 8.28  52.379 -168.643 PDE| 22.0 5.7 5.3  17 |5.81 65 337 -0.94  2 243 -4.87 24 152|238 21   85  64 70   92| 68 GS              
 1998 12 01 10:38:45.55  53.099 -164.338 PDE| 10.0 5.4 1.4  17 |1.42 54   6  0.04 25 236 -1.47 24 134|184 30   33  64 74  116| 95 GS              
 1998 12 05 01:12:47.63  52.121 -169.412 PDE| 22.0 5.7 3.9  17 |4.28 57 336 -0.71  4 240 -3.57 33 147|221 13   71  60 78   94| 67 GS              
 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              
 2000 12 05 22:11:34.41  52.577 -167.847 PDE| 15.0 5.8 6.1  17 |6.99 60 312 -1.73  2 219 -5.26 30 127|211 15   82  39 75   92| 51 GS              
 2001 05 09 15:47:36.75  53.641 -164.319 PDE| 48.0 5.5 1.9  17 |1.88 83 196 -0.04  0 105 -1.84  7  15|104 38   90 285 52   90| 96 GS              
 2002 12 28 09:36: 8.48  51.429 -168.526 PDE|  6.0 5.6 2.8  17 |2.98 14 149 -0.45 24 246 -2.53 62  31|210 37 -132  79 63  -63| 70 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              
 2003 02 19 03:32:36.36  53.645 -164.643 PDE| 13.0 6.5 7.8  18 |7.76 73 313 -0.01  4  56 -7.75 16 147|242 29   97  54 61   86|100 GS              
 2003 11 27 06:07: 4.67  53.607 -163.259 PDE| 21.0 5.6 3.7  17 |4.21 55 349 -1.02 10 244 -3.19 33 148|204 15   49  66 79  100| 52 GS              
 2004 06 04 01:48: 3.17  54.463 -163.852 PDE| 65.0 5.6 2.9  17 |3.33 52 149 -0.78 37 313 -2.54  7  49|174 50  143 290 62   47| 53 GS              
 2004 08 07 09:30:16.94  51.753 -166.313 PDE|  5.0 6.0 1.1  18 |1.30  6 156 -0.34 10 247 -0.96 78  34|235 40 -105  75 52  -78| 48 GS              
 2005 07 29 05:00:30.09  52.906 -168.647 PDE| 43.0 5.6 3.0  17 |3.04 70 208 -0.01  8  95 -3.04 19   2| 79 27   72 279 64   99| 99 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              
 2005 11 20 12:53: 2.95  53.843 -164.093 PDE| 33.0 6.0 1.3  18 |1.27 71 313  0.01  2  50 -1.28 19 140|235 26   96  48 64   87| 98 GS              
 2005 11 22 15:09:25.17  53.929 -164.063 PDE| 29.0 5.6 2.7  17 |2.75 62 306 -0.14 11  58 -2.62 26 153|266 22  120  54 71   79| 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              

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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