[rCMT] Mw=6.1 SOUTHEAST OF LOYALTY ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Oct 13 18:33:25 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ikbb SOUTHEAST OF LOYALTY ISLA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PMG RPN TAU YSS                                                            
Origin time: 2007  286  17  45  49
Original location (lat,lon,depth) :     -21.2000    169.200  5    
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.117817 Mtt :     -0.030394
Mff :      0.148212 Mrt :      0.060818
Mrf :     -0.014848 Mtf :     -0.027911
T-axis:  moment=     0.155   plunge=     5.346  azimuth=    79.683    
N-axis:  moment=    -0.006   plunge=    26.510  azimuth=   347.008    
P-axis:  moment=    -0.149   plunge=    62.873  azimuth=   180.206    
best double couple: Mo=    0.152(x1.e26 dyncm)  Mw=6.1  tau=  3.0     
nodal planes (strike/dip/slip):  327.12/ 55.71/-122.70     195.85/ 45.96/-51.61 
Centroid location :  -20.909   169.376    10.000
Centroid time :      5.300
Variance reduction (%) :  42
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    1    0    2    0    1    1    1    1            
r-comp:     0    0    0    0    1    0    1    0    1    1    0    0            
t-comp:     0    0    0    0    1    0    2    1    1    1    1    0            
Total number of traces used =  19  
number of runs = 10
starttime = Sat Oct 13 12:07:00 MDT 2007
endtime = Sat Oct 13 12:33:22 MDT 2007
inversion time = Sat Oct 13 12:33:12 MDT 2007 - Sat Oct 13 12:33:21 MDT 2007
Solution produced by inversion of channels with var red > 2%



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