[rCMT] Mw=5.8 POTOSI, BOLIVIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Oct 25 09:18:20 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ixat POTOSI, BOLIVIA                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SDV SJG TUC WCI                                                               
Origin time: 2007  298   8  35  17
Original location (lat,lon,depth) :     -20.6000   -68.5000  102  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.004662 Mtt :      0.006384
Mff :     -0.001722 Mrt :     -0.032331
Mrf :     -0.050261 Mtf :     -0.004509
T-axis:  moment=     0.056   plunge=    44.673  azimuth=   124.938    
N-axis:  moment=     0.008   plunge=     1.818  azimuth=    33.140    
P-axis:  moment=    -0.064   plunge=    45.270  azimuth=   301.304    
best double couple: Mo=    0.060(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):   33.13/ 89.70/-91.79     293.80/  1.84/ -9.34  
Centroid location :  -21.423   -68.315    10.000
Centroid time :     -1.540
Variance reduction (%) :  -1
 
                   ***********              
               ****o         o****          
            ***o                -o***       
          **o                  -----o**     
         **                    -------**    
        *o                    ---------o*   
       *                     -----------o*  
      **       P            o------------** 
      *                   o---------------* 
     **                  o----------------**
     **                 +o----------------**
     **                o------------------**
      *               o-------------------* 
      **            o-----------T--------** 
       *            ---------------------*  
        *         ----------------------*   
         **     ----------------------**    
          **  -----------------------**     
            ***-------------------***       
               ****-----------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    5    1    0    1    0    0            
r-comp:     1    0    0    0    0    1    5    0    0    1    0    0            
t-comp:     1    0    0    0    0    1    5    0    0    1    0    0            
Total number of traces used =  25  
number of runs = 9
starttime = Thu Oct 25 02:55:07 MDT 2007
endtime = Thu Oct 25 03:18:02 MDT 2007
inversion time = Thu Oct 25 03:17:51 MDT 2007 - Thu Oct 25 03:18:02 MDT 2007
Solution produced by inversion of all available channels



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