[rCMT] (Update) Mw=8.2 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Sep 12 13:26:38 GMT 2007


HUMAN REVIEWED solution
--------------------------------------------------
General region :  2007hear SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU BFO CASY CCM COR CTAO ESK FFC GNI HKT INCN KIP KIV KMBO KONO KURK LSZ LVC LVZ MAJO OTAV PET PMG
Origin time: 2007  255  11  10  24
Original location (lat,lon,depth) :     -4.40000   101.6000  16   
Moment tensor (x1.e26 dyncm) :
Mrr :     96.489822 Mtt :    -58.545689
Mff :    -37.944138 Mrt :    172.090179
Mrf :   -185.879395 Mtf :     48.447117
T-axis:  moment=   271.534   plunge=    55.319  azimuth=    50.149    
N-axis:  moment=    -0.475   plunge=     2.765  azimuth=   316.147    
P-axis:  moment=  -271.059   plunge=    34.538  azimuth=   224.242    
best double couple: Mo=  271.297(x1.e26 dyncm)  Mw=8.2  tau= 35.9     
nodal planes (strike/dip/slip):  136.65/ 79.60/ 92.81     301.44/ 10.77/ 75.04  
Centroid location :   -3.958   101.722    10.000
Centroid time :     52.847
Variance reduction (%) :  64
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     2    1    2    1    6    7    3    6    1    2    1    2            
r-comp:     1    1    2    1    6    7    4    6    1    2    0    2            
t-comp:     0    1    2    1    5    7    4    5    1    2    0    2            
Total number of traces used =  97  
endtime = Wed Sep 12 07:18:13 MDT 2007
inversion time = Wed Sep 12 07:17:22 MDT 2007 - Wed Sep 12 07:18:13 MDT 2007



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