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Earthquake Hazards Program

Magnitude 6.8 PERU-ECUADOR BORDER REGION

Friday, November 16, 2007 at 03:13:00 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 12 11 07:56:28.85   3.929  -75.787 PDE|183.0 6.3 3.8  18 |3.75 53  96  0.01 35 295 -3.76  9 198|254 47   38 136 63  130| 99 GS              
 1998 08 04 18:59:20.10  -0.593  -80.393 PDE| 23.0 7.0 4.2  19 |4.27 52  58 -0.06 25 185 -4.21 26 289| 62 29  150 178 76   64| 97 GS              
 1998 10 23 01:48:51.60  -2.423  -76.359 PDE|137.0 5.4 1.6  17 |1.80 27  20 -0.44  2 112 -1.36 63 206|104 19  -98 292 72  -87| 51 GS              
 1999 01 25 18:19:16.87   4.461  -75.724 PDE| 17.0 6.1 2.1  18 |2.06  4  73  0.01 68 172 -2.07 21 341|119 72 -167  25 78  -18| 99 GS              
 1999 04 26 18:17:26.22  -1.648  -77.783 PDE|170.0 6.0 1.3  18 |1.48 15  53 -0.26 26 315 -1.22 59 170|175 38  -43 302 65 -119| 65 GS              
 1999 08 28 12:40: 6.19  -1.287  -77.549 PDE|200.0 6.2 2.7  18 |2.86 24  52 -0.32  6 145 -2.54 65 248|129 22 -107 327 69  -84| 78 GS              
 2000 09 20 08:37:16.30  -1.885  -80.461 PDE| 26.0 5.4 1.5  17 |1.54 52 309 -0.06 26 180 -1.48 26  76|123 31   29   8 76  117| 92 GS              
 2000 09 28 23:23:43.35  -0.215  -80.582 PDE|  5.0 6.3 3.8  18 |3.83 63  59  0.02 12 174 -3.85 24 269| 23 24  121 169 70   77| 99 GS              
 2001 09 22 03:23:38.22   3.873  -75.968 PDE|174.0 5.9 8.8  17 |8.69 52  93  0.29 37 290 -8.98  8 194|249 49   37 133 63  133| 94 GS              
 2002 08 08 13:39:58.26   4.980  -77.819 PDE| 12.0 5.9 8.1  17 |8.25 11 155 -0.36 79 353 -7.89  3 246|291 80    5 200 85  170| 91 GS              
 2003 11 05 00:58:51.11   4.973  -77.770 PDE| 21.0 6.0 1.2  18 |1.20 12 308  0.08 33  45 -1.28 54 201|  3 44 -142 244 64  -53| 88 GS              
 2004 11 15 09:06:56.56   4.695  -77.508 PDE|  8.0 7.1 6.6  19 |6.69 49  50 -0.09 27 176 -6.60 29 282| 60 30  157 170 79   62| 97 GS              
 2005 01 21 13:45:14.06  -1.134  -80.829 PDE| 10.0 6.0 1.2  18 |1.19 56  37  0.00 25 171 -1.19 22 272| 39 33  143 162 71   63|100 GS              
 2005 01 24 23:23:26.12  -1.364  -80.785 PDE| 10.0 6.0 1.4  18 |1.37 53  76  0.03  1 345 -1.40 37 254|339  8   84 165 82   91| 96 GS              
 2005 01 28 09:26:18.83  -1.183  -81.499 PDE|  4.0 6.1 1.6  18 |1.64 52  93  0.02  1 184 -1.66 38 275| 14  7  100 184 83   89| 98 GS              
 2005 01 28 15:46:45.27  -1.089  -81.157 PDE|  4.0 6.1 2.0  18 |1.97 50  98  0.00  7 359 -1.97 39 263|305  9   35 180 85   97|100 GS              
 2005 11 09 11:33:13.19  -1.024  -76.943 PDE|247.0 5.9 7.9  17 |7.93 36  47  0.00 12 309 -7.93 51 204|184 14  -34 307 82 -102|100 GS              
 2005 12 23 21:47:28.00  -1.386  -77.517 PDE|201.0 6.1 2.0  18 |2.02 25  41 -0.14 11 136 -1.88 63 248|108 23 -120 320 71  -78| 86 GS              
 2007 03 17 22:43: 9.62   4.551  -78.536 PDE|  6.0 5.9 9.2  17 |9.22  3 124 -0.02 30 216 -9.19 60  28|186 49 -131  60 55  -52|100 GS              
 2007 03 18 02:11: 5.30   4.585  -78.494 PDE|  7.0 6.1 2.1  18 |2.06  6 139  0.05 31 233 -2.11 58  39|199 47 -135  75 59  -53| 95 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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