[rCMT] Mw=7.8 EASTERN SICHUAN, CHINA

USGS research CMT researchcmt at geohazards.usgs.gov
Mon May 12 08:27:02 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 ARU BFO CASY CCM COR CTAO DGAR ESK FFC GNI HKT INCN KEV KIP KIV KMBO KONO KURK LSZ LVZ MAJO NNA
Origin time: 2008  133   6  28   0
Original location (lat,lon,depth) :      31.1000   103.3000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     38.261890 Mtt :     -3.336269
Mff :    -34.925621 Mrt :     18.301819
Mrf :     45.542671 Mtf :    -21.659393
T-axis:  moment=    60.972   plunge=    65.087  azimuth=   286.885    
N-axis:  moment=     7.428   plunge=     3.269  azimuth=    23.950    
P-axis:  moment=   -68.400   plunge=    24.668  azimuth=   115.453    
best double couple: Mo=   64.686(x1.e26 dyncm)  Mw=7.8  tau= 22.2     
nodal planes (strike/dip/slip):   22.74/ 69.75/ 86.51     212.72/ 20.54/ 99.35  
Centroid location :   31.532   104.275    16.398
Centroid time :     29.210
Variance reduction (%) :  50
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    2    1    3    2    5    5    7    1    3    2    1            
r-comp:     0    2    0    3    4    6    5    7    1    2    1    1            
t-comp:     0    2    0    3    2    6    5    5    1    2    1    1            
Total number of traces used =  93  
number of runs = 1
starttime = Mon May 12 02:25:43 MDT 2008
endtime = Mon May 12 02:27:02 MDT 2008
inversion time = Mon May 12 02:26:47 MDT 2008 - Mon May 12 02:27:02 MDT 2008
Solution produced by inversion of channels with var red > 2%


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