[rCMT] Mw=5.8 RYUKYU ISLANDS, JAPAN

[USGS research CMT]

General region :  2007bjb1 RYUKYU ISLANDS, JAPAN                             
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK KURK MA2 PET TIXI TLY YAK YSS                                                                  
Origin time: 2007  110  19  37  59
Original location (lat,lon,depth) :      27.5000    128.400  48   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.038701 Mtt :     -0.015603
Mff :     -0.023098 Mrt :      0.025441
Mrf :      0.032169 Mtf :     -0.018377
T-axis:  moment=     0.056   plunge=    66.555  azimuth=   307.749    
N-axis:  moment=    -0.001   plunge=     0.438  azimuth=    38.759    
P-axis:  moment=    -0.056   plunge=    23.441  azimuth=   128.949    
best double couple: Mo=    0.056(x1.e26 dyncm)  Mw=5.8  tau=  2.1     
nodal planes (strike/dip/slip):   38.59/ 68.44/ 89.53     219.87/ 21.56/ 91.19  
Centroid location :   27.522   128.722    40.519
Centroid time :     14.773
Variance reduction (%) :  24
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    3    0    2    0    0    0    0            
r-comp:     0    0    0    0    0    2    0    2    0    0    0    0            
t-comp:     0    0    0    0    1    3    0    1    0    0    0    0            
Total number of traces used =  15  
number of runs = 3
starttime = Fri Apr 20 14:06:05 MDT 2007
endtime = Fri Apr 20 14:11:01 MDT 2007
inversion time = Fri Apr 20 14:10:58 MDT 2007 - Fri Apr 20 14:11:01 MDT 2007
Solution produced by inversion of channels with var red > 2%