[rCMT] Mw=6.5 SOUTH OF FIJI ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Oct 5 08:12:20 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007icah SOUTH OF FIJI ISLANDS                             
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PET PMG PMSA TAU YSS                                                       
Origin time: 2007  278   7  17  53
Original location (lat,lon,depth) :     -25.1000    179.400  508  
Moment tensor (x1.e26 dyncm) :
Mrr :      0.306098 Mtt :     -0.463796
Mff :      0.157699 Mrt :      0.002911
Mrf :     -0.436610 Mtf :     -0.313417
T-axis:  moment=     0.712   plunge=    46.121  azimuth=    74.935    
N-axis:  moment=    -0.082   plunge=    41.297  azimuth=   230.925    
P-axis:  moment=    -0.630   plunge=    12.233  azimuth=   331.904    
best double couple: Mo=    0.671(x1.e26 dyncm)  Mw=6.5  tau=  4.9     
nodal planes (strike/dip/slip):  101.34/ 48.74/151.40     211.12/ 68.91/ 44.98  
Centroid location :  -24.600   179.499   538.725
Centroid time :      8.645
Variance reduction (%) :  52
 
                   ***********              
               ****           ****o         
            *** P            -oooo***       
          **               -ooo------**     
         **               ooo---------**    
        *               ooo-------------*   
       *               oo----------------*  
      **             ooo-----------------** 
      *             oo--------------------* 
     **o           oo------------T--------**
     **oo         oo----+-----------------**
     ** ooo      oo-----------------------**
      *   ooo   oo ----------------------o* 
      **    ooooo   -------------------oo** 
       *-      ooooo --------------ooooo-*  
        *-     o   ooooooooooooooooo----*   
         **   oo                      **    
          **  o                      **     
            ***                   ***       
              o****           ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    0    2    1    0    1    1            
r-comp:     1    0    0    0    0    1    2    1    1    0    1    0            
t-comp:     0    0    0    0    0    1    1    1    2    0    1    0            
Total number of traces used =  20  
number of runs = 13
starttime = Fri Oct 5 01:37:12 MDT 2007
endtime = Fri Oct 5 02:12:17 MDT 2007
inversion time = Fri Oct 5 02:12:07 MDT 2007 - Fri Oct 5 02:12:16 MDT 2007
Solution produced by inversion of channels with var red > 2%



More information about the researchCMT mailing list