[rCMT] Mw=6.3 OFF COAST OF OREGON
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Jan 10 02:16:13 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008maae OFF COAST OF OREGON
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : HKT KIP OTAV PET SFJD SJG TIXI WCI YAK
Origin time: 2008 10 1 37 18
Original location (lat,lon,depth) : 43.9000 -127.200 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.055936 Mtt : -0.185016
Mff : 0.240951 Mrt : -0.310570
Mrf : -0.064526 Mtf : -0.186328
T-axis: moment= 0.322 plunge= 13.094 azimuth= 242.156
N-axis: moment= 0.163 plunge= 50.676 azimuth= 135.661
P-axis: moment= -0.485 plunge= 36.287 azimuth= 341.989
best double couple: Mo= 0.404(x1.e26 dyncm) Mw=6.3 tau= 4.1
nodal planes (strike/dip/slip): 15.68/ 54.64/-18.46 116.61/ 75.03/-143.20
Centroid location : 43.405 -127.706 10.000
Centroid time : 5.162
Variance reduction (%) : 53
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 2 1 0 0 1 2 0 0 1 0
r-comp: 0 0 2 1 0 0 1 0 0 0 1 0
t-comp: 0 0 2 1 1 0 0 1 0 0 1 0
Total number of traces used = 19
number of runs = 6
starttime = Wed Jan 9 18:59:33 MST 2008
endtime = Wed Jan 9 19:16:10 MST 2008
inversion time = Wed Jan 9 19:15:56 MST 2008 - Wed Jan 9 19:16:09 MST 2008
Solution produced by inversion of channels with var red > 2%
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