[rCMT] Mw=5.9 KEPULAUAN BARAT DAYA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Sun Apr 20 06:43:47 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rbba KEPULAUAN BARAT DAYA, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO MAJO TAU TLY ULN YSS
Origin time: 2008 111 13 1 21
Original location (lat,lon,depth) : -7.90000 125.700 8
Moment tensor (x1.e26 dyncm) :
Mrr : 0.013117 Mtt : -0.012669
Mff : -0.000448 Mrt : 0.049985
Mrf : 0.080629 Mtf : -0.009353
T-axis: moment= 0.097 plunge= 48.523 azimuth= 296.152
N-axis: moment= -0.001 plunge= 5.697 azimuth= 32.633
P-axis: moment= -0.096 plunge= 40.907 azimuth= 127.592
best double couple: Mo= 0.096(x1.e26 dyncm) Mw=5.9 tau= 2.5
nodal planes (strike/dip/slip): 32.25/ 86.17/ 84.29 268.53/ 6.87/146.08
Centroid location : -6.883 126.972 10.000
Centroid time : 5.225
Variance reduction (%) : 9
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 0 2 1 0 0 0 0 0
r-comp: 1 1 0 0 0 0 1 0 0 0 0 0
t-comp: 0 1 0 0 0 2 2 0 0 0 0 0
Total number of traces used = 13
number of runs = 11
starttime = Sun Apr 20 07:24:36 MDT 2008
endtime = Sun Apr 20 07:43:47 MDT 2008
inversion time = Sun Apr 20 07:43:45 MDT 2008 - Sun Apr 20 07:43:47 MDT 2008
Solution produced by inversion of channels with var red > 2%
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