[rCMT] Mw=6.7 OFF W COAST OF NORTHERN SUMATRA

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ibar OFF W COAST OF NORTHERN S                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO DGAR INCN KIV KURK MAJO PMG TLY ULN                                                           
Origin time: 2007  277  12  40  30
Original location (lat,lon,depth) :      2.50000    92.9000  30   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.032780 Mtt :     -0.122185
Mff :      0.154965 Mrt :      1.237815
Mrf :     -0.434647 Mtf :     -0.204226
T-axis:  moment=     1.337   plunge=    43.284  azimuth=    29.749    
N-axis:  moment=    -0.004   plunge=    10.615  azimuth=   289.583    
P-axis:  moment=    -1.333   plunge=    44.771  azimuth=   188.868    
best double couple: Mo=    1.335(x1.e26 dyncm)  Mw=6.7  tau=  6.1     
nodal planes (strike/dip/slip):  289.44/ 89.24/-100.63     195.41/ 10.64/ -4.10 
Centroid location :    2.237    92.834    11.841
Centroid time :      1.589
Variance reduction (%) :  56
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    2    1    1    1    0    1    0    0            
r-comp:     0    0    0    0    1    1    1    1    0    0    0    0            
t-comp:     0    0    2    0    0    2    1    1    0    0    0    0            
Total number of traces used =  18  
number of runs = 9
starttime = Thu Oct 4 06:55:43 MDT 2007
endtime = Thu Oct 4 07:19:12 MDT 2007
inversion time = Thu Oct 4 07:19:05 MDT 2007 - Thu Oct 4 07:19:12 MDT 2007
Solution produced by inversion of channels with var red > 2%