[rCMT] Mw=6.6 OFFSHORE CHIAPAS, MEXICO
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Oct 16 20:14:29 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008yfbk OFFSHORE CHIAPAS, MEXICO
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM COR FFC NNA RPN SDV SJG TUC WCI
Origin time: 2008 290 19 41 32
Original location (lat,lon,depth) : 14.6000 -92.4000 75
Moment tensor (x1.e26 dyncm) :
Mrr : 0.898095 Mtt : -0.858240
Mff : -0.039855 Mrt : -0.189666
Mrf : 0.304093 Mtf : 0.317841
T-axis: moment= 0.993 plunge= 74.202 azimuth= 258.833
N-axis: moment= 0.016 plunge= 13.217 azimuth= 112.728
P-axis: moment= -1.009 plunge= 8.500 azimuth= 20.716
best double couple: Mo= 1.001(x1.e26 dyncm) Mw=6.6 tau= 5.5
nodal planes (strike/dip/slip): 95.42/ 38.29/ 68.35 302.25/ 54.84/106.24
Centroid location : 14.613 -92.433 40.444
Centroid time : -4.156
Variance reduction (%) : 42
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 1 0 2 1 2 0 0 0 1
r-comp: 0 1 1 1 0 2 1 2 0 0 0 0
t-comp: 0 1 1 1 0 2 1 0 0 0 0 0
Total number of traces used = 22
number of runs = 2
starttime = Thu Oct 16 14:10:38 MDT 2008
endtime = Thu Oct 16 14:14:27 MDT 2008
inversion time = Thu Oct 16 14:14:22 MDT 2008 - Thu Oct 16 14:14:27 MDT 2008
Solution produced by inversion of channels with var red > 2%
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