[rCMT] Mw=6.3 AISEN, CHILE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Apr 21 18:43:43 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007bkba AISEN, CHILE                                      
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY NNA PMSA RPN SDV SJG SUR                                                                       
Origin time: 2007  111  17  53  47
Original location (lat,lon,depth) :     -45.3000   -72.5000  38   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.171273 Mtt :     -0.006392
Mff :      0.177665 Mrt :      0.042590
Mrf :      0.197695 Mtf :      0.238976
T-axis:  moment=     0.404   plunge=    18.313  azimuth=   301.933    
N-axis:  moment=    -0.123   plunge=    31.036  azimuth=   200.445    
P-axis:  moment=    -0.281   plunge=    52.859  azimuth=    57.844    
best double couple: Mo=    0.342(x1.e26 dyncm)  Mw=6.3  tau=  3.9     
nodal planes (strike/dip/slip):   70.32/ 38.20/-33.52     187.82/ 70.03/-123.27 
Centroid location :  -45.220   -72.729    28.942
Centroid time :     -5.391
Variance reduction (%) :  18
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    0    2    0    0    1    0    0    1            
r-comp:     1    0    0    0    0    1    1    0    1    0    0    1            
t-comp:     1    0    0    0    0    1    1    0    1    0    0    1            
Total number of traces used =  16  
number of runs = 12
starttime = Sat Apr 21 12:15:42 MDT 2007
endtime = Sat Apr 21 12:43:29 MDT 2007
inversion time = Sat Apr 21 12:43:22 MDT 2007 - Sat Apr 21 12:43:29 MDT 2007
Solution produced by inversion of all available channels



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