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Earthquake Hazards Program

Historical USGS Moment Tensor Solutions

Magnitude 7.1 OFF WEST COAST OF THE SOUTH ISLAND, N.Z.
Monday, November 22, 2004 at 20:26:23 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
---------------------------------------------------------------------------------------------------------------------------------------
 1981 05 25 05:25:14.46 -48.786  164.357 PDE| 30.0 7.4 1.7  20 |1.67  0 136  0.00 54  45 -1.67 36 226|265 65  -27   7 66 -153|100 GS              
 1985 01 31 04:32:57.68 -46.083  165.092 PDE| 23.0 6.3 3.3  18 |3.30 58 154 -0.01 29   5 -3.28 14 267|324 40   42 200 65  122| 99 GS              
 1988 06 03 23:27:35.26 -45.003  167.599 PDE| 48.0 6.7 1.1  19 |1.12 35 242  0.00 38 118 -1.12 33 358| 31 39    2 299 89  129|100 GS              
 1989 05 31 05:54:20.56 -45.383  167.086 PDE| 12.0 6.3 3.6  18 |4.14 49 343 -1.02 27 108 -3.12 28 214|351 29  155 102 78   63| 51 GS              
 1993 08 10 00:51:53.25 -45.277  166.927 PDE| 36.0 7.0 3.3  19 |2.76 65  64  1.12 20 207 -3.88 14 302| 57 36  126 195 62   67| 42 GS              
 1994 01 03 13:24:13.84 -49.265  164.222 PDE| 11.0 6.1 1.8  18 |1.85 45   8 -0.20 44 175 -1.66  6 271| 39 54  149 148 65   40| 78 GS              
 1998 03 20 21:08: 8.53 -50.008  163.107 PDE| 16.0 6.7 1.2  19 |1.18 11  16  0.04 77 158 -1.21  8 284| 60 77  178 150 88   13| 93 GS              
 2000 11 01 10:35:55.03 -45.070  167.009 PDE|  8.0 6.1 1.6  18 |1.56 48  40 -0.01 42 216 -1.55  2 308| 72 57  143 185 60   40| 99 GS              
 2001 12 07 19:27:34.14 -44.216  168.819 PDE|  7.0 5.7 3.8  17 |3.52 84 299  0.57  1 202 -4.09  6 112|201 39   89  22 51   91| 72 GS              
 2003 08 21 12:12:49.79 -45.104  167.144 PDE| 28.0 7.1 4.7  19 |3.82 65 157  1.68 13  36 -5.50 21 301|  8 27   59 222 67  105| 39 GS              
 2003 09 04 08:40:44.37 -45.194  167.108 PDE| 18.0 5.5 1.8  17 |1.90 71 298 -0.14  9 180 -1.76 17  87|163 30   71   5 62  101| 85 GS              
 2003 09 30 19:37:50.22 -45.486  167.045 PDE|  6.0 5.6 3.0  17 |2.88  9 345  0.19 27  80 -3.06 61 239| 47 43 -132 278 59  -58| 88 GS              
 2003 11 02 05:32:15.72 -45.190  166.535 PDE| 17.0 6.4 4.9  18 |4.91 36  55  0.04 49 203 -4.95 16 313| 88 52  164 188 77   39| 98 GS              

Latest USGS Fast Moment Tensor Solutions

 


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