[rCMT] Mw=6.2 SANTIAGO DEL ESTERO, ARGENTINA

USGS research CMT researchcmt at geohazards.usgs.gov
Wed Sep 3 12:14:47 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008wmav SANTIAGO DEL ESTERO, ARGE                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM HKT OTAV PMSA RPN SDV SJG SUR WCI                                                              
Origin time: 2008  247  11  25  13
Original location (lat,lon,depth) :     -26.6000   -63.2000  547  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.182190 Mtt :     -0.066116
Mff :      0.248306 Mrt :     -0.045625
Mrf :      0.079987 Mtf :     -0.102882
T-axis:  moment=     0.296   plunge=    10.650  azimuth=   252.827    
N-axis:  moment=    -0.093   plunge=    10.642  azimuth=   160.802    
P-axis:  moment=    -0.203   plunge=    74.855  azimuth=    26.835    
best double couple: Mo=    0.249(x1.e26 dyncm)  Mw=6.2  tau=  3.5     
nodal planes (strike/dip/slip):  356.02/ 35.59/-71.50     153.66/ 56.50/-102.79 
Centroid location :  -27.269   -64.077   559.727
Centroid time :     -0.232
Variance reduction (%) :  25
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    0    0    3    1    0    1    0    1            
r-comp:     0    0    0    0    0    0    2    1    0    0    0    1            
t-comp:     0    0    0    0    0    0    1    1    0    0    0    0            
Total number of traces used =  13  
number of runs = 8
starttime = Wed Sep 3 05:55:23 MDT 2008
endtime = Wed Sep 3 06:14:45 MDT 2008
inversion time = Wed Sep 3 06:14:40 MDT 2008 - Wed Sep 3 06:14:44 MDT 2008
Solution produced by inversion of channels with var red > 2%


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