[rCMT] Mw=6.6 SOUTH OF FIJI ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Oct 16 22:01:09 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007incc 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                                                           
Origin time: 2007  289  21   5  41
Original location (lat,lon,depth) :     -25.5000    179.500  477  
Moment tensor (x1.e26 dyncm) :
Mrr :      0.184145 Mtt :     -0.419240
Mff :      0.235094 Mrt :     -0.144305
Mrf :     -0.647314 Mtf :     -0.418332
T-axis:  moment=     0.891   plunge=    40.320  azimuth=    77.405    
N-axis:  moment=    -0.057   plunge=    38.096  azimuth=   209.114    
P-axis:  moment=    -0.835   plunge=    26.612  azimuth=   322.242    
best double couple: Mo=    0.863(x1.e26 dyncm)  Mw=6.6  tau=  5.3     
nodal planes (strike/dip/slip):  202.71/ 81.91/ 51.45     102.69/ 39.26/167.15  
Centroid location :  -25.049   179.863   491.739
Centroid time :      5.449
Variance reduction (%) :  63
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    1    2    2    0    1    1            
r-comp:     0    0    0    0    0    1    1    2    2    0    1    0            
t-comp:     0    0    0    0    0    1    0    2    2    0    1    0            
Total number of traces used =  22  
number of runs = 9
starttime = Tue Oct 16 15:37:02 MDT 2007
endtime = Tue Oct 16 16:01:06 MDT 2007
inversion time = Tue Oct 16 16:00:57 MDT 2007 - Tue Oct 16 16:01:06 MDT 2007
Solution produced by inversion of channels with var red > 2%



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