[rCMT] Mw=6.4 KEPULAUAN BARAT DAYA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Nov 7 16:47:57 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008zcbf KEPULAUAN BARAT DAYA, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO DGAR INCN MAJO TAU ULN YSS
Origin time: 2008 312 16 4 21
Original location (lat,lon,depth) : -7.10000 128.900 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.008072 Mtt : -0.192350
Mff : 0.200422 Mrt : -0.327769
Mrf : 0.378274 Mtf : 0.022389
T-axis: moment= 0.539 plunge= 40.652 azimuth= 249.146
N-axis: moment= -0.003 plunge= 21.535 azimuth= 139.338
P-axis: moment= -0.537 plunge= 41.603 azimuth= 28.827
best double couple: Mo= 0.538(x1.e26 dyncm) Mw=6.4 tau= 4.5
nodal planes (strike/dip/slip): 47.86/ 21.54/ -1.38 139.14/ 89.49/-111.55
Centroid location : -6.680 129.093 18.292
Centroid time : -4.517
Variance reduction (%) : 36
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**------------ o**
*-------------oo o *
**---------------oo o **
**----------------o+o o **
**------------------oo oo **
*-------T------------o o *
**--------------------o o **
*-----------------------o oo *
*----------------------- oo *
**----------------------ooo **
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***oooo-----ooooooo---***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 0 2 2 0 0 1 0 1
r-comp: 1 0 0 0 0 1 2 0 0 0 0 0
t-comp: 1 1 0 0 0 2 2 0 0 0 0 0
Total number of traces used = 18
number of runs = 3
starttime = Fri Nov 7 09:41:36 MST 2008
endtime = Fri Nov 7 09:47:54 MST 2008
inversion time = Fri Nov 7 09:47:50 MST 2008 - Fri Nov 7 09:47:54 MST 2008
Solution produced by inversion of channels with var red > 2%
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