[rCMT] Mw=6.8 KEP. MENTAWAI REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Sep 13 03:10:13 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007hfar KEP. MENTAWAI REGION, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU TLY ULN
Origin time: 2007 256 2 30 1
Original location (lat,lon,depth) : -1.60000 99.7000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.122666 Mtt : 0.351283
Mff : -0.228616 Mrt : -1.806948
Mrf : 0.101315 Mtf : -0.182794
T-axis: moment= 1.956 plunge= 40.982 azimuth= 187.085
N-axis: moment= -0.246 plunge= 4.826 azimuth= 92.879
P-axis: moment= -1.709 plunge= 48.609 azimuth= 357.382
best double couple: Mo= 1.833(x1.e26 dyncm) Mw=6.8 tau= 6.8
nodal planes (strike/dip/slip): 92.55/ 86.17/-94.84 324.29/ 6.16/-38.43
Centroid location : -1.351 98.912 10.000
Centroid time : 16.231
Variance reduction (%) : -1
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 2 0 1 2 1 0 0 0 0 0
r-comp: 0 1 2 0 1 3 1 0 0 0 0 0
t-comp: 0 1 2 0 1 3 1 0 0 0 0 0
Total number of traces used = 23
number of runs = 10
starttime = Wed Sep 12 20:44:02 MDT 2007
endtime = Wed Sep 12 21:09:57 MDT 2007
inversion time = Wed Sep 12 21:09:48 MDT 2007 - Wed Sep 12 21:09:57 MDT 2007
Solution produced by inversion of all available channels
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