[rCMT] Mw=6.4 NEAR EAST COAST OF HONSHU, JAPAN
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed May 7 09:43:15 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rtbl NEAR EAST COAST OF HONSHU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU KIP KURK PET TIXI ULN YAK
Origin time: 2008 128 16 2 1
Original location (lat,lon,depth) : 36.2000 141.500 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.102562 Mtt : -0.010764
Mff : -0.091799 Mrt : 0.360551
Mrf : 0.406642 Mtf : -0.024600
T-axis: moment= 0.563 plunge= 49.663 azimuth= 315.208
N-axis: moment= -0.021 plunge= 3.829 azimuth= 220.687
P-axis: moment= -0.542 plunge= 40.078 azimuth= 127.459
best double couple: Mo= 0.552(x1.e26 dyncm) Mw=6.4 tau= 4.5
nodal planes (strike/dip/slip): 41.01/ 85.20/ 93.84 182.28/ 6.15/ 51.43
Centroid location : 36.623 141.924 13.581
Centroid time : 11.897
Variance reduction (%) : 32
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****o----------****
***o------------------***
**oo---------------------oo**
**o----------------------o **
*oo---------------------oo *
*o----------------------oo *
**o---------T-----------oo **
*o--------------------oo *
**o------------------ooo **
**o----------------+oo **
**o---------------ooo **
*o-------------ooo *
**o-----------oo **
*o---------oo P *
*o------ooo *
**o--ooo **
**oo **
***o ***
****o ****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 1 1 0 2 3 1 0 0 0
r-comp: 0 0 0 0 0 0 2 2 1 0 0 0
t-comp: 0 0 0 0 1 0 1 0 1 0 0 0
Total number of traces used = 16
number of runs = 1
starttime = Wed May 7 10:41:53 MDT 2008
endtime = Wed May 7 10:43:12 MDT 2008
inversion time = Wed May 7 10:43:07 MDT 2008 - Wed May 7 10:43:12 MDT 2008
Solution produced by inversion of channels with var red > 2%
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