[rCMT] Mw=6.2 SOUTHEAST OF LOYALTY ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Sep 28 02:25:56 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hvaq SOUTHEAST OF LOYALTY ISLA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PMG TAU YSS                                                                 
Origin time: 2007  271   1  35  52
Original location (lat,lon,depth) :     -21.3000    169.300  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.137273 Mtt :      0.004640
Mff :     -0.141913 Mrt :      0.115454
Mrf :     -0.191183 Mtf :      0.080931
T-axis:  moment=     0.255   plunge=    62.122  azimuth=    51.747    
N-axis:  moment=     0.038   plunge=     4.886  azimuth=   151.047    
P-axis:  moment=    -0.293   plunge=    27.373  azimuth=   243.584    
best double couple: Mo=    0.274(x1.e26 dyncm)  Mw=6.2  tau=  3.6     
nodal planes (strike/dip/slip):  346.15/ 18.17/105.85     149.51/ 72.55/ 84.88  
Centroid location :  -20.837   169.297    10.000
Centroid time :      9.132
Variance reduction (%) :  11
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    0    2    1    1    1    1    1            
r-comp:     0    0    0    0    1    0    2    1    1    1    1    0            
t-comp:     0    0    0    0    1    0    2    1    1    1    1    0            
Total number of traces used =  22  
number of runs = 13
starttime = Thu Sep 27 19:50:35 MDT 2007
endtime = Thu Sep 27 20:25:39 MDT 2007
inversion time = Thu Sep 27 20:25:28 MDT 2007 - Thu Sep 27 20:25:38 MDT 2007
Solution produced by inversion of all available channels



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