[rCMT] Mw=5.8 SOUTHEAST OF LOYALTY ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Sep 28 12:05:12 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hvbf SOUTHEAST OF LOYALTY ISLA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG TAU YSS                                                             
Origin time: 2007  271  11  12  40
Original location (lat,lon,depth) :     -21.4000    169.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.067295 Mtt :     -0.012947
Mff :     -0.054348 Mrt :      0.018321
Mrf :     -0.017042 Mtf :      0.012212
T-axis:  moment=     0.073   plunge=    77.143  azimuth=    30.267    
N-axis:  moment=    -0.012   plunge=     8.438  azimuth=   160.808    
P-axis:  moment=    -0.061   plunge=     9.629  azimuth=   252.250    
best double couple: Mo=    0.067(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):  352.53/ 36.13/104.41     154.88/ 55.17/ 79.70  
Centroid location :  -22.482   169.120    61.408
Centroid time :     13.815
Variance reduction (%) :   0
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    0    3    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 =  23  
number of runs = 12
starttime = Fri Sep 28 05:31:54 MDT 2007
endtime = Fri Sep 28 06:04:48 MDT 2007
inversion time = Fri Sep 28 06:04:32 MDT 2007 - Fri Sep 28 06:04:47 MDT 2007
Solution produced by inversion of all available channels



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