[rCMT] Mw=6.2 BISMARCK SEA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Jun 7 01:24:47 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007dhac BISMARCK SEA                                      
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  INCN KIP MAJO PET TAU TLY YSS                                                                      
Origin time: 2007  158   0  40  39
Original location (lat,lon,depth) :     -3.40000    146.600  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.042195 Mtt :     -0.040065
Mff :      0.082260 Mrt :     -0.035410
Mrf :      0.066467 Mtf :      0.253505
T-axis:  moment=     0.285   plunge=     5.447  azimuth=   307.500    
N-axis:  moment=    -0.023   plunge=    71.548  azimuth=   200.895    
P-axis:  moment=    -0.262   plunge=    17.574  azimuth=    39.230    
best double couple: Mo=    0.273(x1.e26 dyncm)  Mw=6.2  tau=  3.6     
nodal planes (strike/dip/slip):   82.09/ 73.70/ -8.77     174.57/ 81.58/-163.52 
Centroid location :   -3.197   147.073    10.000
Centroid time :      6.557
Variance reduction (%) :  56
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    1    0    1    2    0    0    0    0    0            
r-comp:     0    0    0    0    0    1    2    0    0    0    0    0            
t-comp:     1    0    0    1    0    1    4    0    0    0    0    0            
Total number of traces used =  15  
number of runs = 13
starttime = Wed Jun 6 18:56:19 MDT 2007
endtime = Wed Jun 6 19:24:44 MDT 2007
inversion time = Wed Jun 6 19:24:40 MDT 2007 - Wed Jun 6 19:24:44 MDT 2007
Solution produced by inversion of channels with var red > 2%



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