[rCMT] Mw=6.6 BOUGAINVILLE REGION, P.N.G.

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Jun 28 03:40:10 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007edaf BOUGAINVILLE REGION, P.N.                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY INCN KIP MA2 MAJO PET TAU YSS                                                                 
Origin time: 2007  179   2  52   9
Original location (lat,lon,depth) :     -7.90000    154.600  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.136172 Mtt :      0.790196
Mff :     -0.926368 Mrt :     -0.083948
Mrf :      0.055975 Mtf :      0.117060
T-axis:  moment=     0.808   plunge=     6.813  azimuth=   176.358    
N-axis:  moment=     0.130   plunge=    82.428  azimuth=   330.342    
P-axis:  moment=    -0.938   plunge=     3.290  azimuth=    85.965    
best double couple: Mo=    0.873(x1.e26 dyncm)  Mw=6.6  tau=  5.3     
nodal planes (strike/dip/slip):  221.00/ 82.85/177.50     311.32/ 87.52/  7.16  
Centroid location :   -7.678   154.437    22.107
Centroid time :      1.127
Variance reduction (%) :  61
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    1    4    0    0    0    0    2            
r-comp:     0    0    0    0    1    1    4    0    0    0    0    1            
t-comp:     0    0    0    0    1    1    3    0    0    0    0    1            
Total number of traces used =  21  
number of runs = 12
starttime = Wed Jun 27 21:14:04 MDT 2007
endtime = Wed Jun 27 21:40:09 MDT 2007
inversion time = Wed Jun 27 21:40:06 MDT 2007 - Wed Jun 27 21:40:09 MDT 2007
Solution produced by inversion of channels with var red > 2%



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