Historic USGS Moment Tensor Solutions
Magnitude 6.1 SANTIAGO DEL ESTERO, ARGENTINA
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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1985 06 10 15:37: 0.99 -27.958 -66.995 PDE|201.0 6.4 5.1 18 |5.02 8 28 0.15 45 126 -5.17 44 290| 79 53 -151 331 67 -40| 94 GS
1985 10 31 21:49:20.22 -28.692 -63.171 PDE|580.0 6.4 5.6 18 |5.55 22 267 0.01 38 160 -5.56 45 20| 42 41 -21 149 76 -129|100 GS
1987 10 27 21:58:17.00 -28.676 -62.929 PDE|616.0 6.4 4.6 18 |4.77 37 279 -0.24 9 16 -4.53 52 117|327 11 -139 197 83 -81| 90 GS
1991 06 23 21:22:28.94 -26.802 -63.349 PDE|559.0 7.1 5.4 19 |5.39 27 255 0.00 15 157 -5.39 58 41| 19 22 -46 153 74 -106|100 GS
1994 04 29 07:11:29.68 -28.299 -63.252 PDE|568.0 6.9 2.5 19 |2.53 23 264 0.00 7 171 -2.53 66 64| 8 23 -71 168 68 -98|100 GS
1994 05 10 06:36:28.38 -28.501 -63.096 PDE|602.0 6.9 2.9 19 |2.42 40 274 0.90 8 177 -3.32 48 77| 60 9 -27 176 86 -98| 46 GS
1994 08 19 10:02:51.83 -26.642 -63.421 PDE|563.0 6.4 5.4 18 |5.38 23 261 -0.01 15 165 -5.37 62 44| 19 26 -53 159 70 -106|100 GS
2000 04 23 09:27:23.32 -28.307 -62.990 PDE|614.0 6.9 3.2 19 |3.16 42 259 0.07 0 349 -3.24 48 80|343 3 -96 169 87 -90| 96 GS
2000 04 23 17:01:17.47 -28.384 -62.943 PDE|611.0 6.0 1.4 18 |1.54 40 262 -0.31 9 164 -1.24 49 63| 48 11 -26 164 85 -100| 60 GS
2001 10 12 00:39:55.18 -24.171 -66.831 PDE|205.0 5.5 2.0 17 |2.04 15 108 -0.18 8 200 -1.86 73 317|187 31 -106 25 60 -81| 82 GS
2002 05 28 04:04:22.53 -28.937 -66.797 PDE| 16.0 5.9 9.2 17 |9.34 78 274 -0.29 2 11 -9.05 12 102|194 33 93 10 57 88| 94 GS
2004 09 07 11:53: 6.11 -28.573 -65.840 PDE| 23.0 6.3 4.2 18 |4.13 64 207 0.20 26 17 -4.33 4 109|224 47 127 356 54 57| 91 GS
2004 11 12 06:36:16.76 -26.705 -63.319 PDE|573.0 6.1 1.8 18 |1.83 18 262 0.00 11 168 -1.84 69 47| 10 29 -66 163 64 -103|100 GS
2005 03 21 12:23:54.09 -24.983 -63.470 PDE|574.0 6.9 2.7 19 |2.66 38 268 0.13 18 164 -2.79 47 54| 58 18 -15 162 85 -108| 91 GS
2006 09 22 02:32:25.64 -26.868 -63.149 PDE|594.0 6.0 1.2 18 |1.12 16 253 0.08 14 158 -1.20 68 30| 2 31 -63 151 63 -106| 87 GS
2006 11 13 01:26:35.87 -26.052 -63.283 PDE|573.0 6.8 1.8 19 |1.86 34 246 -0.21 5 339 -1.66 56 76|316 12 -113 160 79 -85| 77 GS
2008 09 03 11:25:14.45 -26.736 -63.225 PDE|567.0 6.3 3.6 18 |3.67 29 253 -0.09 18 152 -3.57 54 33|147 77 -110 25 23 -35| 95 GS
2009 04 03 17:54:50.35 -27.842 -66.593 PDE|170.0 5.7 3.8 17 |3.96 23 52 -0.29 31 307 -3.67 49 172|186 35 -27 298 75 -122| 85 GS
2009 08 12 18:00:52.69 -27.893 -66.672 PDE|172.0 5.5 2.5 17 |2.67 3 41 -0.41 29 309 -2.25 60 137|158 49 -50 286 55 -126| 69 GS
2010 07 26 17:31:31.26 -24.053 -66.825 PDE|189.0 5.6 3.4 17 |3.64 20 87 -0.48 14 352 -3.16 64 230|201 27 -58 346 67 -105| 74 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
