[rCMT] Mw=5.7 HOKKAIDO, JAPAN REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sun Jul 1 04:51:42 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007egah HOKKAIDO, JAPAN REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU KIP KURK LVZ TLY YAK
Origin time: 2007 182 4 12 8
Original location (lat,lon,depth) : 43.8000 144.700 134
Moment tensor (x1.e26 dyncm) :
Mrr : -0.018531 Mtt : 0.036377
Mff : -0.017846 Mrt : 0.016209
Mrf : 0.026439 Mtf : -0.005065
T-axis: moment= 0.041 plunge= 16.319 azimuth= 357.384
N-axis: moment= 0.006 plunge= 39.595 azimuth= 253.370
P-axis: moment= -0.047 plunge= 45.850 azimuth= 104.938
best double couple: Mo= 0.044(x1.e26 dyncm) Mw=5.7 tau= 2.0
nodal planes (strike/dip/slip): 128.92/ 45.09/-25.84 237.80/ 72.02/-132.07
Centroid location : 44.756 145.207 139.202
Centroid time : 12.139
Variance reduction (%) : 25
***********
****-----------****
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**-------------------------**
**------------------------- **
*o----------------------oooooooo*
*-o-----------------oooooo *
**-oo-------------oooo **
*---o----------oooo *
**---oo------oooo **
**----oo---ooo + **
**-----ooooo- P **
*-----ooo--- *
**---oo-ooo- **
*-oo-----ooo *
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**----------ooooo **
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***------------- ***
****-----------****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 0 0 2 2 1 0 0 0
r-comp: 0 0 1 0 0 0 2 2 1 0 0 0
t-comp: 0 0 0 0 0 0 1 2 1 0 0 0
Total number of traces used = 16
number of runs = 11
starttime = Sat Jun 30 22:28:58 MDT 2007
endtime = Sat Jun 30 22:51:42 MDT 2007
inversion time = Sat Jun 30 22:51:39 MDT 2007 - Sat Jun 30 22:51:42 MDT 2007
Solution produced by inversion of channels with var red > 2%
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