Link to USGS home page.
Earthquake Hazards Program

Historical USGS Moment Tensor Solutions

Magnitude 6.3 LEEWARD ISLANDS
Sunday, November 21, 2004 at 11:41:07 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

Historical Moment Tensor Solutions

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
---------------------------------------------------------------------------------------------------------------------------------------
 1985 03 16 14:54: 0.72  17.013  -62.448 PDE| 16.0 6.5 5.5  18 |5.24  1 345  0.57 85 239 -5.81  5  75|120 86   -2 210 88 -176| 80 GS              
 1987 08 12 03:09:59.50  14.089  -59.257 PDE| 62.0 5.6 2.5  17 |2.50 14 322  0.00 74 120 -2.50  6 231|  6 76  174  97 84   14|100 GS              
 1990 02 21 18:20:14.55  16.903  -62.326 PDE|                  |     50  80                    40 260|350  5   90 170 85   90|    GS              
 1995 03 08 03:45:58.69  16.562  -59.559 PDE|  6.0 6.1 1.6  18 |1.57 32 302  0.03  2 211 -1.60 58 118| 39 13  -82 210 77  -92| 96 GS              
 1996 09 24 11:42:18.87  15.191  -61.443 PDE|136.0 5.8 5.7  17 |6.58 11 163 -1.72 42 263 -4.86 46  62|214 50 -151 105 68  -43| 48 GS              
 1998 12 08 02:32:57.82  18.819  -64.046 PDE| 18.0 5.4 1.4  17 |1.40 16 168  0.02 22 265 -1.42 62  44|229 35 -131  96 65  -65| 97 GS              
 1999 06 08 12:04: 0.62  15.040  -60.421 PDE| 29.0 5.7 4.2  17 |4.21 54 150 -0.01 13 258 -4.20 33 356|126 17  140 255 79   77|100 GS              
 1999 12 20 10:43: 0.90  17.312  -61.705 PDE| 34.0 5.4 1.5  17 |1.27 38 305  0.52 43 169 -1.78 24  55| 96 44   12 357 82  133| 42 GS              
 2000 10 27 19:02:52.87  17.598  -61.194 PDE|  6.0 5.6 2.9  17 |3.21 49 270 -0.58  6   6 -2.63 41 101|240  7  144   6 86   84| 64 GS              
 2000 10 30 03:07:10.06  17.637  -61.193 PDE|  5.0 5.8 6.6  17 |6.63 52 244 -0.04  2 152 -6.59 38  61|138  7   75 332 83   92| 99 GS              
 2001 09 25 23:16:54.92  17.016  -61.415 PDE| 38.0 5.4 1.5  17 |1.50 79 314  0.01 11 150 -1.52  3  59|138 43   74 339 49  104| 99 GS              
 2001 10 16 15:27:27.70  19.355  -64.886 PDE|  5.0 5.6 3.0  17 |3.22 42 249 -0.40  9 151 -2.83 47  52| 46  9  -14 151 88  -99| 75 GS              
 2001 10 17 11:29: 9.92  19.354  -64.932 PDE|  4.0 6.0 1.1  18 |1.19 47 244 -0.12  2 151 -1.07 43  59|110  3   48 331 88   92| 80 GS              
 2003 05 14 06:03:35.86  18.266  -58.633 PDE| 29.0 6.7 1.1  19 |1.15 22  71 -0.01 68 253 -1.14  1 161|209 74   16 114 75  163| 98 GS              
 2003 06 30 00:07:27.66  17.457  -61.140 PDE| 19.0 5.7 3.6  17 |3.62  7 267  0.03 57 167 -3.65 32   1| 39 63  -20 139 73 -151| 98 GS              

Latest USGS Fast Moment Tensor Solutions

 


FirstGov button  Take Pride in America button