[rCMT] Mw=6.4 NEAR EAST COAST OF HONSHU, JAPAN

USGS research CMT researchcmt at geohazards.usgs.gov
Wed May 7 09:43:15 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008rtbl NEAR EAST COAST OF HONSHU                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK ARU KIP KURK PET TIXI ULN YAK                                                                  
Origin time: 2008  128  16   2   1
Original location (lat,lon,depth) :      36.2000    141.500  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.102562 Mtt :     -0.010764
Mff :     -0.091799 Mrt :      0.360551
Mrf :      0.406642 Mtf :     -0.024600
T-axis:  moment=     0.563   plunge=    49.663  azimuth=   315.208    
N-axis:  moment=    -0.021   plunge=     3.829  azimuth=   220.687    
P-axis:  moment=    -0.542   plunge=    40.078  azimuth=   127.459    
best double couple: Mo=    0.552(x1.e26 dyncm)  Mw=6.4  tau=  4.5     
nodal planes (strike/dip/slip):   41.01/ 85.20/ 93.84     182.28/  6.15/ 51.43  
Centroid location :   36.623   141.924    13.581
Centroid time :     11.897
Variance reduction (%) :  32
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    1    1    0    2    3    1    0    0    0            
r-comp:     0    0    0    0    0    0    2    2    1    0    0    0            
t-comp:     0    0    0    0    1    0    1    0    1    0    0    0            
Total number of traces used =  16  
number of runs = 1
starttime = Wed May 7 10:41:53 MDT 2008
endtime = Wed May 7 10:43:12 MDT 2008
inversion time = Wed May 7 10:43:07 MDT 2008 - Wed May 7 10:43:12 MDT 2008
Solution produced by inversion of channels with var red > 2%


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