[rCMT] Mw=5.9 TARAPACA, CHILE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Dec 25 17:03:26 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007liav TARAPACA, CHILE                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  OTAV RPN SDV TUC WCI                                                                               
Origin time: 2007  359  16  20  49
Original location (lat,lon,depth) :     -19.4000   -69.0000  78   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.060920 Mtt :     -0.004608
Mff :      0.065528 Mrt :      0.013915
Mrf :     -0.053243 Mtf :     -0.009015
T-axis:  moment=     0.087   plunge=    20.325  azimuth=    81.159    
N-axis:  moment=    -0.005   plunge=     4.189  azimuth=   349.605    
P-axis:  moment=    -0.082   plunge=    69.210  azimuth=   248.481    
best double couple: Mo=    0.084(x1.e26 dyncm)  Mw=5.9  tau=  2.4     
nodal planes (strike/dip/slip):  347.69/ 65.45/-94.61     178.66/ 24.95/-80.03  
Centroid location :  -19.887   -69.492    84.686
Centroid time :     12.037
Variance reduction (%) :  16
 
                   ***********              
               ****ooooo  ----****          
            *** ooo    oo --------***       
          **  oo        oo ----------**     
         **  oo          oo-----------**    
        *   oo            oo------------*   
       *-  oo              oo------------*  
      **  oo                oo-----------** 
      *-  o                  o------------* 
     **-  o                  o---------T--**
     **-  o             +    oo-----------**
     **-  o         P         o-----------**
      *-  oo                  o-----------* 
      **-  o                  o----------** 
       *-  oo                 o----------*  
        *-  oo                o---------*   
         **  oo               o ------**    
          **  ooo             o -----**     
            *** ooo          oo --***       
               ****ooo      oo****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    0    0    3    1    0    1    0    0            
r-comp:     0    0    0    0    0    0    3    0    0    1    0    0            
t-comp:     0    0    0    0    0    0    3    1    0    0    0    0            
Total number of traces used =  13  
number of runs = 5
starttime = Tue Dec 25 09:49:52 MST 2007
endtime = Tue Dec 25 10:03:23 MST 2007
inversion time = Tue Dec 25 10:03:12 MST 2007 - Tue Dec 25 10:03:22 MST 2007
Solution produced by inversion of channels with var red > 2%



More information about the researchCMT mailing list