[rCMT] Mw=5.4 ATACAMA, CHILE

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007bqa2 ATACAMA, CHILE                                    
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM PMSA RPN SDV SJG SUR TUC                                                                        
Origin time: 2007  116  12  13  30
Original location (lat,lon,depth) :     -28.1000   -70.6000  50   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.014643 Mtt :     -0.000521
Mff :     -0.014122 Mrt :     -0.006063
Mrf :      0.003046 Mtf :     -0.009815
T-axis:  moment=     0.018   plunge=    63.227  azimuth=   207.291    
N-axis:  moment=     0.001   plunge=    26.772  azimuth=    27.804    
P-axis:  moment=    -0.019   plunge=     0.206  azimuth=   297.700    
best double couple: Mo=    0.019(x1.e26 dyncm)  Mw=5.4  tau=  1.5     
nodal planes (strike/dip/slip):    3.38/ 50.67/ 54.38     231.88/ 51.04/125.40  
Centroid location :  -28.870   -70.102    73.567
Centroid time :     -8.160
Variance reduction (%) :  -1
 
                   ***********              
               ****       ooo-****          
            ***            -oo----***       
          **              ---oooooooo**     
         **            -oooooooo---  o**    
        P            oooo------oo--     *   
       *          oooo----------o-       *  
      **        ooo-------------oo       ** 
      *       ooo----------------o        * 
     **      oo------------------o        **
     **     oo----------+--------o        **
     **    oo--------------------o        **
      *  -oo--------------------oo        * 
      **--o----------T----------o        ** 
       *-oo--------------------oo        *  
        *o--------------------oo        *   
         **------------------oo-      **    
          **----------------oo-      **     
            ***------------oo-    ***       
               ****-----oooo- ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    0    1    1    1    0    1    0    0            
r-comp:     1    0    0    0    0    1    2    1    0    1    0    0            
t-comp:     1    0    0    0    0    1    2    1    0    1    0    0            
Total number of traces used =  18  
number of runs = 15
starttime = Thu Apr 26 06:32:32 MDT 2007
endtime = Thu Apr 26 07:04:18 MDT 2007
inversion time = Thu Apr 26 07:04:15 MDT 2007 - Thu Apr 26 07:04:18 MDT 2007
Solution produced by inversion of all available channels