[rCMT] Mw=6.0 RYUKYU ISLANDS, JAPAN

USGS research CMT researchcmt at geohazards.usgs.gov
Tue Jul 8 08:23:25 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008ufav RYUKYU ISLANDS, JAPAN                             
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU CTAO KURK PET TIXI TLY ULN YAK YSS                                                             
Origin time: 2008  190   7  42  11
Original location (lat,lon,depth) :      27.5000    128.400  49   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.134767 Mtt :     -0.062995
Mff :     -0.071772 Mrt :      0.034747
Mrf :      0.039554 Mtf :     -0.061265
T-axis:  moment=     0.145   plunge=    79.102  azimuth=   309.954    
N-axis:  moment=    -0.006   plunge=     0.533  azimuth=    42.723    
P-axis:  moment=    -0.139   plunge=    10.885  azimuth=   132.826    
best double couple: Mo=    0.142(x1.e26 dyncm)  Mw=6.0  tau=  2.9     
nodal planes (strike/dip/slip):   42.36/ 55.89/ 89.36     223.51/ 34.12/ 90.95  
Centroid location :   27.049   128.514    52.463
Centroid time :      3.822
Variance reduction (%) :  37
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    1    2    0    3    0    0    0    0            
r-comp:     0    0    0    0    0    1    0    3    0    0    0    0            
t-comp:     1    0    0    0    1    2    0    2    0    0    0    0            
Total number of traces used =  17  
number of runs = 4
starttime = Tue Jul 8 02:14:12 MDT 2008
endtime = Tue Jul 8 02:23:22 MDT 2008
inversion time = Tue Jul 8 02:23:15 MDT 2008 - Tue Jul 8 02:23:22 MDT 2008
Solution produced by inversion of channels with var red > 2%


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