[rCMT] Mw=6.3 ALASKA PENINSULA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Tue Oct 2 18:29:12 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007hzbb ALASKA PENINSULA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC KIP PET TIXI YAK YSS
Origin time: 2007 275 18 0 9
Original location (lat,lon,depth) : 54.6000 -161.800 48
Moment tensor (x1.e26 dyncm) :
Mrr : 0.279768 Mtt : -0.206742
Mff : -0.073025 Mrt : 0.282774
Mrf : 0.000338 Mtf : -0.060201
T-axis: moment= 0.411 plunge= 64.970 azimuth= 7.008
N-axis: moment= -0.063 plunge= 7.393 azimuth= 260.874
P-axis: moment= -0.347 plunge= 23.769 azimuth= 167.598
best double couple: Mo= 0.379(x1.e26 dyncm) Mw=6.3 tau= 4.0
nodal planes (strike/dip/slip): 83.70/ 69.16/ 97.91 242.36/ 22.23/ 70.11
Centroid location : 53.785 -161.831 36.106
Centroid time : 8.112
Variance reduction (%) : 28
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 1 0 0 0 1 2 0 0 0
r-comp: 1 0 1 1 0 0 0 2 2 0 0 0
t-comp: 1 0 1 1 0 0 0 1 1 0 0 0
Total number of traces used = 18
number of runs = 7
starttime = Tue Oct 2 12:11:15 MDT 2007
endtime = Tue Oct 2 12:29:09 MDT 2007
inversion time = Tue Oct 2 12:29:02 MDT 2007 - Tue Oct 2 12:29:09 MDT 2007
Solution produced by inversion of channels with var red > 2%
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