[rCMT] Mw=5.8 BOUGAINVILLE REGION, P.N.G.

USGS research CMT researchcmt at geohazards.usgs.gov
Sat May 3 12:49:08 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008rpbx BOUGAINVILLE REGION, P.N.                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY KIP MAJO PET TAU TLY YSS                                                                      
Origin time: 2008  124  19   1  47
Original location (lat,lon,depth) :     -6.60000    155.000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.033784 Mtt :     -0.025945
Mff :     -0.007839 Mrt :      0.033384
Mrf :      0.031116 Mtf :      0.025015
T-axis:  moment=     0.068   plunge=    52.613  azimuth=   311.397    
N-axis:  moment=    -0.023   plunge=    34.722  azimuth=   106.466    
P-axis:  moment=    -0.046   plunge=    12.144  azimuth=   205.042    
best double couple: Mo=    0.057(x1.e26 dyncm)  Mw=5.8  tau=  2.1     
nodal planes (strike/dip/slip):   88.15/ 65.60/ 51.29     330.88/ 44.72/144.05  
Centroid location :   -7.284   155.512    36.089
Centroid time :      1.996
Variance reduction (%) :  25
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    1    1    0    0    0    0    2            
r-comp:     0    0    0    0    0    1    1    1    0    0    0    1            
t-comp:     0    0    0    0    0    1    1    1    0    0    0    0            
Total number of traces used =  12  
number of runs = 15
starttime = Sat May 3 13:16:57 MDT 2008
endtime = Sat May 3 13:49:08 MDT 2008
inversion time = Sat May 3 13:49:06 MDT 2008 - Sat May 3 13:49:08 MDT 2008
Solution produced by inversion of channels with var red > 2%


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