[rCMT] Mw=5.6 NIAS REGION, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Nov 3 20:00:56 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008yyb9 NIAS REGION, INDONESIA                            
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK CTAO KURK MAJO PMG TLY ULN                                                                     
Origin time: 2008  308  19  22   3
Original location (lat,lon,depth) :      1.20000    97.3000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.028888 Mtt :     -0.002750
Mff :     -0.026138 Mrt :      0.005172
Mrf :     -0.004689 Mtf :      0.011105
T-axis:  moment=     0.030   plunge=    81.452  azimuth=    21.902    
N-axis:  moment=     0.001   plunge=     6.082  azimuth=   157.040    
P-axis:  moment=    -0.031   plunge=     5.985  azimuth=   247.680    
best double couple: Mo=    0.031(x1.e26 dyncm)  Mw=5.6  tau=  1.7     
nodal planes (strike/dip/slip):  344.50/ 39.38/ 99.61     152.14/ 51.28/ 82.20  
Centroid location :    0.625    96.595    26.842
Centroid time :     -2.205
Variance reduction (%) :  11
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    1    1    2    0    0    0    0    0            
r-comp:     0    0    0    0    1    2    0    0    0    0    0    0            
t-comp:     0    0    1    0    0    1    1    0    0    0    0    0            
Total number of traces used =  12  
number of runs = 5
starttime = Mon Nov 3 12:49:17 MST 2008
endtime = Mon Nov 3 13:00:53 MST 2008
inversion time = Mon Nov 3 13:00:49 MST 2008 - Mon Nov 3 13:00:53 MST 2008
Solution produced by inversion of channels with var red > 2%


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