[rCMT] Mw=6.4 NEAR EAST COAST OF HONSHU, JAPAN
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed May 7 10:00:56 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rtbp NEAR EAST COAST OF HONSHU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU CTAO KIP KURK LVZ TIXI TLY ULN YAK
Origin time: 2008 128 16 16 34
Original location (lat,lon,depth) : 36.3000 141.700 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.087310 Mtt : -0.000301
Mff : -0.087009 Mrt : 0.264679
Mrf : 0.338064 Mtf : -0.003566
T-axis: moment= 0.452 plunge= 49.569 azimuth= 312.952
N-axis: moment= -0.029 plunge= 5.387 azimuth= 216.598
P-axis: moment= -0.423 plunge= 39.919 azimuth= 122.073
best double couple: Mo= 0.437(x1.e26 dyncm) Mw=6.4 tau= 4.2
nodal planes (strike/dip/slip): 37.06/ 85.15/ 95.41 168.81/ 7.26/ 41.99
Centroid location : 36.713 141.665 10.000
Centroid time : 10.301
Variance reduction (%) : 10
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**oo--------------------o **
**o---------------------o **
*o---------------------oo *
*o---------------------oo *
**o--------T-----------oo **
*o--------------------oo *
**o------------------oo **
**o----------------+oo **
**o---------------ooo **
*o--------------oo *
**o-----------ooo P **
*oo---------oo *
*oo------ooo *
**o----oo **
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***oo ***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 1 0 0 2 2 1 0 0 0
r-comp: 1 0 0 0 0 0 3 3 1 0 0 0
t-comp: 1 0 0 1 0 0 1 1 1 0 0 0
Total number of traces used = 20
number of runs = 1
starttime = Wed May 7 11:00:25 MDT 2008
endtime = Wed May 7 11:00:56 MDT 2008
inversion time = Wed May 7 11:00:53 MDT 2008 - Wed May 7 11:00:56 MDT 2008
Solution produced by inversion of channels with var red > 2%
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