[rCMT] Mw=5.8 ARCTIC OCEAN
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Oct 7 10:36:18 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008xwbc ARCTIC OCEAN
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO COR ESK FFC KEV KONO KURK LVZ PET SFJD TLY TUC WCI YAK YSS
Origin time: 2008 281 10 0 48
Original location (lat,lon,depth) : 79.8000 -115.200 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.066599 Mtt : -0.022577
Mff : -0.044022 Mrt : -0.001447
Mrf : 0.036997 Mtf : -0.022270
T-axis: moment= 0.078 plunge= 71.821 azimuth= 255.130
N-axis: moment= -0.013 plunge= 11.668 azimuth= 24.097
P-axis: moment= -0.066 plunge= 13.742 azimuth= 116.992
best double couple: Mo= 0.072(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 17.18/ 59.75/ 76.46 222.73/ 32.88/111.87
Centroid location : 79.730 -115.392 28.601
Centroid time : 2.960
Variance reduction (%) : 26
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 1 0 3 1 1 1 1 0 0 1
r-comp: 0 1 1 0 3 2 1 1 2 0 0 1
t-comp: 0 0 0 0 2 1 1 1 0 0 0 0
Total number of traces used = 28
number of runs = 1
starttime = Tue Oct 7 04:34:46 MDT 2008
endtime = Tue Oct 7 04:36:15 MDT 2008
inversion time = Tue Oct 7 04:36:08 MDT 2008 - Tue Oct 7 04:36:15 MDT 2008
Solution produced by inversion of channels with var red > 2%
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