[rCMT] Mw=6.2 SOUTH OF FIJI ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Jul 18 01:02:52 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007exc2 SOUTH OF FIJI ISLANDS                             
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO KIP MAJO PET PMSA TAU                                                                    
Origin time: 2007  199   0   7  39
Original location (lat,lon,depth) :     -26.4000   -177.800  35   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.124420 Mtt :      0.040136
Mff :      0.084284 Mrt :     -0.142979
Mrf :      0.079149 Mtf :      0.144373
T-axis:  moment=     0.213   plunge=     7.504  azimuth=   134.731    
N-axis:  moment=     0.054   plunge=    40.286  azimuth=   231.141    
P-axis:  moment=    -0.267   plunge=    48.726  azimuth=    36.100    
best double couple: Mo=    0.240(x1.e26 dyncm)  Mw=6.2  tau=  3.4     
nodal planes (strike/dip/slip):   75.61/ 63.95/-43.97     188.57/ 51.41/-145.82 
Centroid location :  -25.343  -177.300    10.000
Centroid time :      0.577
Variance reduction (%) :  43
 
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        *--------oo                     *   
       *---------o           P           *  
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      *---------o                        o* 
     **--------oo                      ooo**
     **--------o-       +           oooo  **
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    0    1    1    1    0    1    1            
r-comp:     0    0    0    0    0    1    1    1    1    0    1    1            
t-comp:     0    0    0    0    0    1    1    1    1    0    1    0            
Total number of traces used =  17  
number of runs = 17
starttime = Tue Jul 17 18:26:27 MDT 2007
endtime = Tue Jul 17 19:02:52 MDT 2007
inversion time = Tue Jul 17 19:02:49 MDT 2007 - Tue Jul 17 19:02:52 MDT 2007
Solution produced by inversion of channels with var red > 2%



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