[rCMT] (Update) Mw=5.8 NEAR EAST COAST OF HONSHU

USGS research CMT researchcmt at geohazards.usgs.gov
Thu Dec 4 00:32:30 GMT 2008


HUMAN REVIEWED solution
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More data added and changed initial depth
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General region :  2008adcn NEAR EAST COAST OF HONSHU                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK ARU BFO COR CTAO DGAR ESK FFC GNI KIP KIV KONO KURK LVZ ULN YAK                                
Origin time: 2008  338  23  16  58
Original location (lat,lon,depth) :      38.6000    142.800  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.029514 Mtt :     -0.000084
Mff :     -0.029430 Mrt :      0.024752
Mrf :      0.053043 Mtf :     -0.003009
T-axis:  moment=     0.067   plunge=    57.305  azimuth=   302.617    
N-axis:  moment=    -0.002   plunge=     7.385  azimuth=   200.968    
P-axis:  moment=    -0.064   plunge=    31.645  azimuth=   106.386    
best double couple: Mo=    0.066(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):   22.68/ 77.05/ 97.58     171.98/ 14.97/ 60.16  
Centroid location :   38.466   143.525    30.879
Centroid time :      4.582
Variance reduction (%) :  20
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    2    0    5    5    1    1    0    0            
r-comp:     0    0    0    0    0    0    1    2    0    0    0    0            
t-comp:     0    0    1    0    0    0    3    2    0    0    0    0            
Total number of traces used =  25  


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