[rCMT] Mw=5.8 NORTH OF SEVERNAYA ZEMLYA
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Aug 13 18:58:36 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008vrbf NORTH OF SEVERNAYA ZEMLYA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU ESK KONO KURK PET TLY YAK
Origin time: 2008 226 18 30 57
Original location (lat,lon,depth) : 83.5000 114.100 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.039749 Mtt : 0.014940
Mff : 0.024809 Mrt : -0.058401
Mrf : -0.023656 Mtf : -0.019010
T-axis: moment= 0.053 plunge= 29.884 azimuth= 190.554
N-axis: moment= 0.033 plunge= 17.977 azimuth= 89.807
P-axis: moment= -0.085 plunge= 54.119 azimuth= 333.155
best double couple: Mo= 0.069(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 85.60/ 77.26/-108.45 322.12/ 22.30/-35.56
Centroid location : 83.493 114.321 10.000
Centroid time : -0.496
Variance reduction (%) : 29
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 0 0 0 1 1 1 1 0
r-comp: 1 1 0 0 0 0 0 0 1 0 1 0
t-comp: 1 0 0 0 0 0 0 1 1 0 1 1
Total number of traces used = 15
number of runs = 5
starttime = Wed Aug 13 12:47:20 MDT 2008
endtime = Wed Aug 13 12:58:34 MDT 2008
inversion time = Wed Aug 13 12:58:30 MDT 2008 - Wed Aug 13 12:58:34 MDT 2008
Solution produced by inversion of channels with var red > 2%
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