[rCMT] Mw=6.2 VANUATU

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Sep 8 03:54:04 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008wsaj VANUATU                                           
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PET PMG RPN                                                                
Origin time: 2008  252   3   3  22
Original location (lat,lon,depth) :     -20.0000    169.000  85   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.274976 Mtt :     -0.012020
Mff :     -0.262955 Mrt :     -0.006494
Mrf :      0.009979 Mtf :      0.052566
T-axis:  moment=     0.275   plunge=    88.529  azimuth=   220.372    
N-axis:  moment=    -0.002   plunge=     0.910  azimuth=   348.597    
P-axis:  moment=    -0.274   plunge=     1.155  azimuth=    78.615    
best double couple: Mo=    0.275(x1.e26 dyncm)  Mw=6.2  tau=  3.6     
nodal planes (strike/dip/slip):  347.72/ 46.16/ 88.74     169.54/ 43.85/ 91.31  
Centroid location :  -19.911   169.015    45.635
Centroid time :     -0.875
Variance reduction (%) :  50
 
                   ***********              
               ****oo-oooo--  ****          
            ***--oo------ooo--    ***       
          **  --oo---------ooo-      **     
         **   -oo------------oo-      **    
        *    -oo--------------oo-       *   
       *     -o----------------oo        *  
      **     -o-----------------oo       ** 
      *      -o------------------o        P 
     **      -o------------------oo       **
     **      -o---------T---------o       **
     **      -o-------------------o       **
      *       oo------------------o-      * 
      **      -o------------------o-     ** 
       *       oo-----------------o-     *  
        *       oo---------------oo     *   
         **     -oo-------------oo-   **    
          **     -ooo----------oo--  **     
            ***    -ooo-------oo--***       
               **** --ooooo--o****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    1    0    2    1    1    1    0    1            
r-comp:     0    0    0    0    1    0    0    0    1    1    0    0            
t-comp:     0    0    1    0    1    0    0    1    1    0    0    0            
Total number of traces used =  15  
number of runs = 7
starttime = Sun Sep 7 21:37:23 MDT 2008
endtime = Sun Sep 7 21:54:01 MDT 2008
inversion time = Sun Sep 7 21:53:57 MDT 2008 - Sun Sep 7 21:54:01 MDT 2008
Solution produced by inversion of channels with var red > 2%


More information about the researchCMT mailing list