[rCMT] Mw=5.5 KEP. MENTAWAI REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Oct 12 01:13:44 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007ijad KEP. MENTAWAI REGION, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KURK MAJO PMG TAU TLY
Origin time: 2007 285 0 31 31
Original location (lat,lon,depth) : -3.20000 100.5000 30
Moment tensor (x1.e26 dyncm) :
Mrr : 0.007780 Mtt : -0.009815
Mff : 0.002036 Mrt : 0.021891
Mrf : 0.001364 Mtf : 0.000112
T-axis: moment= 0.023 plunge= 55.852 azimuth= 354.090
N-axis: moment= 0.002 plunge= 1.937 azimuth= 86.947
P-axis: moment= -0.025 plunge= 34.077 azimuth= 178.258
best double couple: Mo= 0.024(x1.e26 dyncm) Mw=5.5 tau= 1.6
nodal planes (strike/dip/slip): 86.57/ 79.11/ 88.03 276.90/ 11.07/100.14
Centroid location : -3.916 99.295 10.000
Centroid time : -12.300
Variance reduction (%) : 0
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 2 0 0 1 1 0 0 0 0 0
r-comp: 0 1 2 0 1 2 1 0 0 0 0 0
t-comp: 0 1 2 0 1 2 1 0 0 0 0 0
Total number of traces used = 20
number of runs = 10
starttime = Thu Oct 11 18:47:54 MDT 2007
endtime = Thu Oct 11 19:13:32 MDT 2007
inversion time = Thu Oct 11 19:13:23 MDT 2007 - Thu Oct 11 19:13:32 MDT 2007
Solution produced by inversion of all available channels
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