[rCMT] Mw=6.6 ANTOFAGASTA, CHILE

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jsa4 ANTOFAGASTA, CHILE                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SJG WCI                                                                       
Origin time: 2007  318  17  44   5
Original location (lat,lon,depth) :     -23.1000   -70.5000  41   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.171489 Mtt :      0.004995
Mff :     -0.176484 Mrt :     -0.159422
Mrf :     -0.830489 Mtf :     -0.062098
T-axis:  moment=     0.855   plunge=    51.058  azimuth=    99.210    
N-axis:  moment=     0.022   plunge=     1.561  azimuth=   191.143    
P-axis:  moment=    -0.876   plunge=    38.898  azimuth=   282.403    
best double couple: Mo=    0.865(x1.e26 dyncm)  Mw=6.6  tau=  5.3     
nodal planes (strike/dip/slip):   25.48/  6.28/104.42     190.98/ 83.92/ 88.43  
Centroid location :  -28.353   -69.004    63.583
Centroid time :    -66.798
Variance reduction (%) :  -2
 
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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    0    0    1    0    0            
r-comp:     1    0    0    0    0    1    4    0    0    1    0    0            
t-comp:     1    0    0    0    0    1    4    0    0    1    0    0            
Total number of traces used =  21  
number of runs = 10
starttime = Wed Nov 14 11:00:38 MST 2007
endtime = Wed Nov 14 11:27:27 MST 2007
inversion time = Wed Nov 14 11:27:14 MST 2007 - Wed Nov 14 11:27:26 MST 2007
Solution produced by inversion of all available channels