[rCMT] Mw=7.7 SEA OF OKHOTSK
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Jul 5 02:46:39 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008ucaf SEA OF OKHOTSK
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU INCN KURK LVZ MAJO TIXI TLY ULN
Origin time: 2008 187 2 12 3
Original location (lat,lon,depth) : 53.9000 153.000 605
Moment tensor (x1.e26 dyncm) :
Mrr : -27.446440 Mtt : -8.422943
Mff : 35.869381 Mrt : -17.143471
Mrf : -14.608201 Mtf : -7.684263
T-axis: moment= 39.418 plunge= 11.003 azimuth= 84.820
N-axis: moment= 1.656 plunge= 30.020 azimuth= 181.270
P-axis: moment= -41.074 plunge= 57.624 azimuth= 336.961
best double couple: Mo= 40.246(x1.e26 dyncm) Mw=7.7 tau= 19.0
nodal planes (strike/dip/slip): 18.80/ 62.47/-55.65 142.88/ 42.93/-137.26
Centroid location : 54.074 153.284 620.238
Centroid time : 8.221
Variance reduction (%) : 87
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 0 2 1 2 0 2 0
r-comp: 0 0 0 0 0 0 1 1 3 0 2 0
t-comp: 0 0 0 0 0 0 2 1 3 0 2 0
Total number of traces used = 22
number of runs = 4
starttime = Fri Jul 4 20:37:54 MDT 2008
endtime = Fri Jul 4 20:46:37 MDT 2008
inversion time = Fri Jul 4 20:46:31 MDT 2008 - Fri Jul 4 20:46:37 MDT 2008
Solution produced by inversion of channels with var red > 2%
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