[rCMT] Mw=6.2 SOUTH OF FIJI ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Jul 17 10:34:57 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007exay SOUTH OF FIJI ISLANDS                             
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PET PMSA TAU YSS                                                           
Origin time: 2007  198   9  39  34
Original location (lat,lon,depth) :     -26.1000   -177.800  55   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.043262 Mtt :      0.011637
Mff :      0.031626 Mrt :     -0.121111
Mrf :     -0.111262 Mtf :      0.169921
T-axis:  moment=     0.276   plunge=    27.203  azimuth=   134.134    
N-axis:  moment=    -0.123   plunge=    55.098  azimuth=   271.590    
P-axis:  moment=    -0.153   plunge=    20.126  azimuth=    33.277    
best double couple: Mo=    0.215(x1.e26 dyncm)  Mw=6.2  tau=  3.3     
nodal planes (strike/dip/slip):  264.99/ 85.41/ 34.64     171.83/ 55.49/174.43  
Centroid location :  -25.711  -177.353    26.665
Centroid time :     -0.481
Variance reduction (%) :  35
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    2    1    1    0    1    1            
r-comp:     1    0    0    0    0    1    0    2    0    0    1    0            
t-comp:     1    0    0    0    0    1    0    1    1    0    0    0            
Total number of traces used =  17  
number of runs = 14
starttime = Tue Jul 17 04:05:13 MDT 2007
endtime = Tue Jul 17 04:34:57 MDT 2007
inversion time = Tue Jul 17 04:34:54 MDT 2007 - Tue Jul 17 04:34:57 MDT 2007
Solution produced by inversion of channels with var red > 2%



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