[rCMT] Mw=5.7 SALTA, ARGENTINA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Nov 21 13:39:01 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jza2 SALTA, ARGENTINA                                  
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SJG TUC WCI                                                                   
Origin time: 2007  325  12  55   6
Original location (lat,lon,depth) :     -24.6000   -68.4000  121  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.035764 Mtt :     -0.011301
Mff :      0.047065 Mrt :      0.000563
Mrf :     -0.029685 Mtf :     -0.002687
T-axis:  moment=     0.057   plunge=    17.795  azimuth=    87.585    
N-axis:  moment=    -0.011   plunge=     1.163  azimuth=   177.959    
P-axis:  moment=    -0.045   plunge=    72.165  azimuth=   271.578    
best double couple: Mo=    0.051(x1.e26 dyncm)  Mw=5.7  tau=  2.1     
nodal planes (strike/dip/slip):  358.56/ 62.80/-88.69     175.70/ 27.22/-92.54  
Centroid location :  -25.350   -68.282    97.147
Centroid time :     -4.329
Variance reduction (%) :   5
 
                   ***********              
               ****oo   ooo   ****          
            *** ooo       oo  ----***       
          **  oo           oo -------**     
         **  oo             o --------**    
        *-  oo               o----------*   
       *-- oo                o-----------*  
      **-- o                 oo----------** 
      *-- oo                  o-----------* 
     **-- o                   o-----------**
     **---o         P   +     o--------T--**
     **---oo                  o-----------**
      *--- o                  o-----------* 
      **-- oo                 o----------** 
       *--  o                oo----------*  
        *-- oo               o----------*   
         **  ooo            oo -------**    
          **   oo           o  ------**     
            ***  ooo       o   ---***       
               ****oooo  oo   ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    4    1    0    1    0    0            
r-comp:     1    0    0    0    0    1    3    0    0    1    0    0            
t-comp:     1    0    0    0    0    1    3    0    0    1    0    0            
Total number of traces used =  20  
number of runs = 5
starttime = Wed Nov 21 06:26:13 MST 2007
endtime = Wed Nov 21 06:38:47 MST 2007
inversion time = Wed Nov 21 06:38:35 MST 2007 - Wed Nov 21 06:38:46 MST 2007
Solution produced by inversion of all available channels



More information about the researchCMT mailing list