[rCMT] Mw=5.6 SOUTHEAST OF LOYALTY ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Sep 28 01:35:46 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hvah 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   0  44  48
Original location (lat,lon,depth) :     -21.4000    169.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.019728 Mtt :     -0.015328
Mff :     -0.004400 Mrt :      0.023988
Mrf :      0.001948 Mtf :      0.019712
T-axis:  moment=     0.035   plunge=    54.650  azimuth=   329.944    
N-axis:  moment=     0.001   plunge=    28.375  azimuth=   109.536    
P-axis:  moment=    -0.037   plunge=    19.268  azimuth=   210.420    
best double couple: Mo=    0.036(x1.e26 dyncm)  Mw=5.6  tau=  1.8     
nodal planes (strike/dip/slip):   98.15/ 69.92/ 59.60     337.80/ 35.90/144.15  
Centroid location :  -21.821   169.792    46.588
Centroid time :     11.801
Variance reduction (%) :   4
 
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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 = 13
starttime = Thu Sep 27 19:01:22 MDT 2007
endtime = Thu Sep 27 19:35:30 MDT 2007
inversion time = Thu Sep 27 19:35:20 MDT 2007 - Thu Sep 27 19:35:29 MDT 2007
Solution produced by inversion of all available channels



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