Magnitude 6.1 AMAZONAS, BRAZIL
Saturday, July 21, 2007 at 13:27:03 UTC
Historic USGS Moment Tensor Solutions
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
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1983 06 02 20:12:50.73 -9.512 -71.249 PDE|591.0 6.2 2.5 18 |2.42 4 239 0.21 4 149 -2.64 85 12|333 41 -84 145 49 -95| 84 GS
1985 05 01 13:27:56.14 -9.196 -71.230 PDE|592.0 6.6 0.9 19 |1.03 11 252 -0.20 0 342 -0.83 79 72|341 34 -90 162 56 -90| 61 GS
1986 03 26 22:06:57.66 -7.125 -71.638 PDE|592.0 6.3 3.1 18 |3.15 24 275 -0.13 18 176 -3.02 59 53| 38 26 -45 170 72 -109| 92 GS
1986 04 08 18:02:44.69 -7.946 -73.860 PDE|164.0 5.6 3.5 17 |3.52 18 60 -0.13 17 156 -3.39 65 286|125 30 -125 344 66 -71| 93 GS
1989 05 05 18:28:39.45 -8.281 -71.381 PDE|597.0 7.0 3.9 19 |3.93 8 235 0.00 5 326 -3.94 81 88|319 37 -98 149 53 -84|100 GS
1989 12 03 14:16:48.79 -7.631 -74.459 PDE|156.0 6.6 9.3 18 |9.43 14 290 -0.24 21 194 -9.18 65 50| 46 36 -53 182 62 -114| 95 GS
1990 10 17 14:30:13.16 -10.970 -70.776 PDE|590.0 7.0 3.6 19 |3.60 3 249 0.03 7 339 -3.63 83 134|332 42 -100 165 49 -81| 98 GS
1991 04 09 06:02:24.51 -9.788 -74.702 PDE|125.0 5.7 4.7 17 |5.42 2 44 -1.49 4 314 -3.93 85 167|138 43 -84 310 48 -95| 45 GS
1993 05 06 13:03:18.11 -8.472 -71.485 PDE|568.0 6.1 1.5 18 |1.61 4 64 -0.23 32 156 -1.38 57 328|124 50 -134 1 57 -50| 71 GS
1994 11 04 01:13:20.15 -9.379 -71.334 PDE|587.0 6.0 1.4 18 |1.53 2 245 -0.19 4 155 -1.33 85 4|340 43 -84 151 48 -96| 75 GS
1996 04 24 17:06:36.38 -8.128 -74.362 PDE|152.0 5.6 2.7 17 |2.90 3 102 -0.46 27 10 -2.44 62 199|218 48 -52 348 54 -125| 68 GS
1997 03 25 16:44:32.61 -9.063 -71.295 PDE|601.0 6.0 1.4 18 |1.47 16 249 -0.16 1 340 -1.31 74 73|338 29 -92 160 61 -89| 78 GS
1998 02 19 04:21:30.53 -10.973 -74.439 PDE| 3.0 5.8 6.4 17 |6.38 74 285 -0.03 14 139 -6.35 9 47|121 38 68 329 55 106| 99 GS
1998 04 03 22:01:48.25 -8.148 -74.238 PDE|145.0 6.6 1.0 19 |1.03 45 60 -0.03 22 174 -0.99 37 282| 73 22 170 172 86 68| 94 GS
2000 11 01 04:27:45.51 -7.950 -74.422 PDE|146.0 5.8 7.4 17 |7.84 45 56 -0.84 22 169 -7.00 37 277| 68 22 170 168 86 68| 79 GS
2001 02 21 15:20:21.39 -11.276 -74.514 PDE| 7.0 5.6 3.3 17 |3.54 42 282 -0.47 36 151 -3.06 28 40| 79 37 14 338 82 126| 73 GS
2002 10 12 20:09:11.46 -8.295 -71.738 PDE|525.0 6.9 2.7 19 |2.73 1 254 0.01 11 163 -2.74 79 350|355 45 -74 153 47 -105| 99 GS
2003 04 27 22:57:44.84 -8.195 -71.592 PDE|556.0 6.0 1.1 18 |1.20 4 73 -0.20 5 164 -1.01 84 309|157 42 -98 348 49 -83| 67 GS
2003 06 20 06:19:38.91 -7.606 -71.722 PDE|545.0 7.0 4.0 19 |4.01 5 76 0.01 12 167 -4.03 76 323|152 41 -109 357 52 -74|100 GS
2003 07 31 07:14:44.14 -10.132 -74.310 PDE|130.0 5.6 3.0 17 |3.07 33 48 -0.23 21 152 -2.84 49 269| 87 23 -158 336 81 -68| 85 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
