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Earthquake Hazards Program

Magnitude 3.3 UNIMAK ISLAND REGION, ALASKA

Tuesday, July 03, 2007 at 06:39:35 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 12 20 11:13:50.27  54.174 -162.548 PDE| 29.0 5.5 1.9  17 |1.85 66 323  0.16  0  53 -2.01 24 143|234 21   90  53 69   90| 84 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 05 25 05:36:31.97  53.815 -161.116 PDE|  6.0 6.4 4.4  18 |4.40 46  15  0.02 12 118 -4.41 41 219| 17 12  169 118 88   78| 99 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              
 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 02 27 15:35:30.65  58.706 -156.867 PDE|195.0 5.5 1.9  17 |1.69 17 332  0.43 50 220 -2.12 34  75|109 52  -14 207 79 -142| 59 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 01 27 09:50:52.17  56.806 -156.757 PDE| 70.0 5.5 2.4  17 |2.66 33 312 -0.43 57 141 -2.23  4  44| 93 64   21 353 71  153| 68 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              
 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 09 15:16:27.89  56.168 -154.524 PDE|  7.0 6.0 1.1  18 |1.10 43 340  0.06  6 245 -1.16 46 148|142  6  -13 245 89  -96| 90 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              
 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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