[rCMT] Mw=5.7 SALTA, ARGENTINA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Wed Nov 21 13:39:01 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007jza2 SALTA, ARGENTINA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SJG TUC WCI
Origin time: 2007 325 12 55 6
Original location (lat,lon,depth) : -24.6000 -68.4000 121
Moment tensor (x1.e26 dyncm) :
Mrr : -0.035764 Mtt : -0.011301
Mff : 0.047065 Mrt : 0.000563
Mrf : -0.029685 Mtf : -0.002687
T-axis: moment= 0.057 plunge= 17.795 azimuth= 87.585
N-axis: moment= -0.011 plunge= 1.163 azimuth= 177.959
P-axis: moment= -0.045 plunge= 72.165 azimuth= 271.578
best double couple: Mo= 0.051(x1.e26 dyncm) Mw=5.7 tau= 2.1
nodal planes (strike/dip/slip): 358.56/ 62.80/-88.69 175.70/ 27.22/-92.54
Centroid location : -25.350 -68.282 97.147
Centroid time : -4.329
Variance reduction (%) : 5
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 4 1 0 1 0 0
r-comp: 1 0 0 0 0 1 3 0 0 1 0 0
t-comp: 1 0 0 0 0 1 3 0 0 1 0 0
Total number of traces used = 20
number of runs = 5
starttime = Wed Nov 21 06:26:13 MST 2007
endtime = Wed Nov 21 06:38:47 MST 2007
inversion time = Wed Nov 21 06:38:35 MST 2007 - Wed Nov 21 06:38:46 MST 2007
Solution produced by inversion of all available channels
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