[rCMT] Mw=6.7 ANTOFAGASTA, CHILE

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jta4 ANTOFAGASTA, CHILE                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM HKT OTAV PMSA RPN SJG TUC WCI                                                                  
Origin time: 2007  319  15  15  50
Original location (lat,lon,depth) :     -22.5000   -70.0000  26   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.309237 Mtt :      0.041615
Mff :     -0.350852 Mrt :     -0.668051
Mrf :     -1.001493 Mtf :      0.190596
T-axis:  moment=     1.362   plunge=    48.476  azimuth=   132.643    
N-axis:  moment=    -0.229   plunge=    12.675  azimuth=    27.929    
P-axis:  moment=    -1.133   plunge=    38.724  azimuth=   287.540    
best double couple: Mo=    1.248(x1.e26 dyncm)  Mw=6.7  tau=  6.0     
nodal planes (strike/dip/slip):  320.14/ 13.65/ 21.64     209.06/ 85.01/102.72  
Centroid location :  -22.254   -70.362    10.000
Centroid time :      7.134
Variance reduction (%) :   0
 
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        *                   o -------oo-*   
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      *      P          oo--------------o-* 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    0    1    2    1    0    0    0    0            
r-comp:     0    0    0    0    0    0    2    1    0    1    0    0            
t-comp:     1    0    0    0    0    1    0    1    0    1    0    0            
Total number of traces used =  12  
number of runs = 6
starttime = Thu Nov 15 08:45:35 MST 2007
endtime = Thu Nov 15 09:03:12 MST 2007
inversion time = Thu Nov 15 09:03:01 MST 2007 - Thu Nov 15 09:03:11 MST 2007
Solution produced by inversion of channels with var red > 2%