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

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Apr 27 15:28:35 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007brba BOUGAINVILLE REGION, P.N.                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK ARU BFO CASY CCM COR FFC INCN KIP KMBO KONO MA2 MAJO PET RPN SFJD SJG SUR TAU TIXI TLY TUC ULN 
Origin time: 2007  117  13  49  28
Original location (lat,lon,depth) :     -7.00000    156.000  46   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.069730 Mtt :     -0.043658
Mff :     -0.026072 Mrt :      0.007073
Mrf :     -0.007125 Mtf :      0.030021
T-axis:  moment=     0.070   plunge=    85.692  azimuth=    52.034    
N-axis:  moment=    -0.004   plunge=     1.118  azimuth=   307.015    
P-axis:  moment=    -0.067   plunge=     4.160  azimuth=   216.933    
best double couple: Mo=    0.069(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):  127.98/ 49.17/ 91.48     305.72/ 40.85/ 88.29  
Centroid location :   -7.088   155.263    49.983
Centroid time :      4.440
Variance reduction (%) :  22
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    1    5    2    6    3    0    1    1    2            
r-comp:     0    0    0    0    2    0    4    2    0    0    0    1            
t-comp:     0    0    0    0    1    0    3    2    0    0    0    1            
Total number of traces used =  38  
number of runs = 1
starttime = Fri Apr 27 09:27:32 MDT 2007
endtime = Fri Apr 27 09:28:34 MDT 2007
inversion time = Fri Apr 27 09:28:28 MDT 2007 - Fri Apr 27 09:28:34 MDT 2007
Solution produced by inversion of channels with var red > 2%



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