[rCMT] Mw=7.8 EASTERN SICHUAN, CHINA

USGS research CMT researchcmt at geohazards.usgs.gov
Mon May 12 07:11:25 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008ryan EASTERN SICHUAN, CHINA                            
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK DGAR GNI INCN KEV KURK MAJO PET TIXI YAK                                                       
Origin time: 2008  133   6  28   0
Original location (lat,lon,depth) :      31.1000   103.3000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     43.282021 Mtt :      4.306200
Mff :    -47.588219 Mrt :     -0.445330
Mrf :     21.232552 Mtf :    -18.886318
T-axis:  moment=    48.501   plunge=    74.954  azimuth=   244.885    
N-axis:  moment=     9.242   plunge=     9.800  azimuth=    14.872    
P-axis:  moment=   -57.743   plunge=    11.303  azimuth=   106.850    
best double couple: Mo=   53.122(x1.e26 dyncm)  Mw=7.8  tau= 20.8     
nodal planes (strike/dip/slip):    8.44/ 57.02/ 78.29     209.28/ 34.77/107.37  
Centroid location :   32.076   104.127    22.928
Centroid time :     44.105
Variance reduction (%) :  53
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    2    1    2    1    2    1    0    1    0            
r-comp:     0    0    0    2    1    2    1    2    1    0    1    0            
t-comp:     0    0    0    2    1    2    1    1    0    0    1    0            
Total number of traces used =  28  
number of runs = 1
starttime = Mon May 12 01:09:57 MDT 2008
endtime = Mon May 12 01:11:23 MDT 2008
inversion time = Mon May 12 01:11:15 MDT 2008 - Mon May 12 01:11:22 MDT 2008
Solution produced by inversion of channels with var red > 2%


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