[rCMT] Mw=6.6 NEAR WEST COAST OF HONSHU, JAPAN
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Mon Jul 16 01:54:14 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007ewac NEAR WEST COAST OF HONSHU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU CTAO KIP KURK LVZ PET TIXI TLY YAK
Origin time: 2007 197 1 13 27
Original location (lat,lon,depth) : 37.6000 138.400 49
Moment tensor (x1.e26 dyncm) :
Mrr : 0.900861 Mtt : -0.360105
Mff : -0.540756 Mrt : 0.256321
Mrf : 0.662589 Mtf : -0.434049
T-axis: moment= 1.164 plunge= 69.291 azimuth= 279.436
N-axis: moment= -0.040 plunge= 8.396 azimuth= 32.416
P-axis: moment= -1.124 plunge= 18.788 azimuth= 125.294
best double couple: Mo= 1.144(x1.e26 dyncm) Mw=6.6 tau= 5.8
nodal planes (strike/dip/slip): 28.34/ 64.30/ 80.67 229.08/ 27.23/108.61
Centroid location : 37.367 138.906 16.438
Centroid time : -2.484
Variance reduction (%) : 54
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 1 1 0 3 2 0 0 0 0
r-comp: 0 0 0 1 1 0 3 3 0 0 0 0
t-comp: 0 0 0 1 1 0 2 2 0 0 0 0
Total number of traces used = 22
number of runs = 10
starttime = Sun Jul 15 19:33:36 MDT 2007
endtime = Sun Jul 15 19:54:14 MDT 2007
inversion time = Sun Jul 15 19:54:11 MDT 2007 - Sun Jul 15 19:54:14 MDT 2007
Solution produced by inversion of channels with var red > 2%
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