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Earthquake Hazards Program

Magnitude 4.5 REVILLA GIGEDO ISLANDS REGION

Saturday, July 28, 2007 at 19:11:17 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
---------------------------------------------------------------------------------------------------------------------------------------
 1989 08 29 04:16:23.02  18.039 -105.667 PDE| 75.0 6.4 4.8  18 |4.83 12  57  0.00 77 260 -4.83  5 148|193 78    5 102 85  168|100 GS              
 1991 01 01 00:06:31.40  18.068 -105.847 PDE|                  |     10  68                     0 158|203 83    7 112 83  173|    GS              
 1995 05 31 16:08:40.25  18.956 -107.420 PDE| 36.0 6.3 4.1  18 |4.03 10  62  0.04 80 222 -4.07  3 331|106 81  175 197 85    9| 98 GS              
 1995 12 11 14:09:23.79  18.926 -105.471 PDE| 13.0 6.3 4.0  18 |3.98 16  48  0.00 74 217 -3.98  3 318| 92 77  171 184 81   14|100 GS              
 1995 12 11 19:44: 9.21  18.583 -105.517 PDE| 11.0 6.1 1.6  18 |1.66 15  54 -0.06 73 200 -1.60  9 322| 97 73  176 188 86   17| 93 GS              
 1997 05 01 11:37:36.15  18.993 -107.350 PDE| 12.0 6.9 2.7  19 |2.73 14  63 -0.09 76 241 -2.64  0 333|107 80  170 199 80   10| 93 GS              
 1999 11 21 06:46:19.24  18.544 -107.168 PDE| 15.0 6.0 1.4  18 |1.49 10  60 -0.17 77 201 -1.33  8 329|104 77  178 194 88   13| 77 GS              
 2001 11 13 09:47:36.54  22.371 -106.973 PDE| 32.0 6.1 1.6  18 |1.64  1 274  0.00 81 176 -1.63  9   5| 49 83   -6 140 85 -173|100 GS              
 2002 10 03 16:08:29.62  23.324 -108.530 PDE| 31.0 6.4 5.1  18 |5.27 10 259 -0.41 80  75 -4.86  1 169|303 82  173  34 83    8| 84 GS              
 2003 05 19 16:27:10.20  17.546 -105.473 PDE| 11.0 6.0 1.4  18 |1.44 10 259 -0.04 64  10 -1.40 24 165|304 66 -170 210 81  -24| 94 GS              
 2003 07 02 05:11:34.83  22.904 -108.191 PDE| 21.0 5.6 3.1  17 |2.77 10  89  0.57 75 218 -3.33 11 357|133 75 -179  43 89  -15| 66 GS              
 2003 07 17 19:57:13.77  18.507 -107.129 PDE| 16.0 5.9 8.9  17 |9.43 10  69 -1.06 76 205 -8.37 10 337|113 76  179 203 89   14| 78 GS              
 2003 08 25 23:24:59.13  18.541 -106.695 PDE| 14.0 5.8 5.6  17 |5.58  9  79  0.05 74 202 -5.63 14 347|124 74 -177  33 87  -16| 98 GS              
 2004 02 18 10:59:19.38  23.639 -108.821 PDE| 18.0 5.8 5.4  17 |6.05  3 261 -1.39 81   8 -4.66  9 171|306 82 -176 216 86   -8| 54 GS              
 2005 01 06 00:02:21.11  19.573 -109.111 PDE| 19.0 5.7 4.2  17 |4.27  9  96 -0.14 78 236 -4.13  7   5|140 78  179 230 89   12| 93 GS              
 2005 04 26 04:05:47.30  19.691 -109.278 PDE| 21.0 5.6 3.0  17 |3.19 11  72 -0.35 78 242 -2.85  2 342|116 81  173 207 83    9| 78 GS              
 2005 05 08 17:07:35.77  20.351 -109.194 PDE| 21.0 5.9 9.2  17 |8.61  6 107  1.27 76 221 -9.88 13  16|152 77 -175  61 85  -13| 74 GS              
 2005 06 05 08:28:50.90  23.674 -108.366 PDE| 33.0 5.6 3.6  17 |3.21  2  80  0.84 78 179 -4.05 12 350|126 80 -173  34 83  -10| 59 GS              
 2005 06 27 11:35:45.60  18.781 -107.298 PDE| 21.0 6.2 2.5  18 |2.67  8  68 -0.28 81 213 -2.39  5 338|113 81  178 203 88    9| 79 GS              
 2006 04 04 02:30:28.39  18.716 -106.992 PDE| 13.0 5.9 8.4  17 |9.39 14  68 -2.02 76 240 -7.36  2 337|112 79  171 203 82   11| 57 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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