[rCMT] Mw=6.5 HALMAHERA, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Thu Sep 11 00:39:19 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008wvab HALMAHERA, INDONESIA                              
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO DGAR INCN MAJO PMG TLY                                                                        
Origin time: 2008  255   0   0   2
Original location (lat,lon,depth) :      1.90000    127.400  93   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.392147 Mtt :      0.207877
Mff :     -0.600024 Mrt :     -0.416262
Mrf :     -0.378659 Mtf :      0.128812
T-axis:  moment=     0.827   plunge=    50.895  azimuth=   155.865    
N-axis:  moment=    -0.099   plunge=    32.724  azimuth=    13.626    
P-axis:  moment=    -0.728   plunge=    18.963  azimuth=   270.871    
best double couple: Mo=    0.777(x1.e26 dyncm)  Mw=6.5  tau=  5.1     
nodal planes (strike/dip/slip):  320.78/ 38.88/ 30.54     206.11/ 71.40/124.78  
Centroid location :    2.019   127.309    99.897
Centroid time :     -0.294
Variance reduction (%) :  47
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    2    0    0    0    1    1    0    0    1    0    0            
r-comp:     0    2    0    0    0    1    2    0    0    0    0    0            
t-comp:     0    2    0    0    0    0    2    0    0    0    0    0            
Total number of traces used =  14  
number of runs = 5
starttime = Wed Sep 10 18:27:52 MDT 2008
endtime = Wed Sep 10 18:39:16 MDT 2008
inversion time = Wed Sep 10 18:39:10 MDT 2008 - Wed Sep 10 18:39:15 MDT 2008
Solution produced by inversion of channels with var red > 2%


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