[rCMT] Mw=6.3 SOUTHWESTERN RYUKYU ISL., JAPAN
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Apr 20 01:01:11 GMT 2007
General region : 2007bjab SOUTHWESTERN RYUKYU ISL.,
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK PET TIXI TLY ULN YAK YSS
Origin time: 2007 110 0 26 45
Original location (lat,lon,depth) : 25.7000 125.100 50
Moment tensor (x1.e26 dyncm) :
Mrr : -0.267932 Mtt : 0.250265
Mff : 0.017666 Mrt : -0.080819
Mrf : -0.160376 Mtf : 0.112110
T-axis: moment= 0.328 plunge= 13.585 azimuth= 153.410
N-axis: moment= 0.013 plunge= 18.698 azimuth= 58.719
P-axis: moment= -0.341 plunge= 66.583 azimuth= 277.325
best double couple: Mo= 0.335(x1.e26 dyncm) Mw=6.3 tau= 3.8
nodal planes (strike/dip/slip): 47.97/ 61.13/-111.47 267.14/ 35.42/-56.42
Centroid location : 25.272 125.706 36.972
Centroid time : -4.471
Variance reduction (%) : 34
***********
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**-- oooooooooooooooooo ---**
* oooo oooooo-*
* ooo ooo-*
**ooo o--oo**
*oo oo---oo*
**o oo------**
** P + ooo-------**
** oo---------**
* oo-----------*
** oooo-----------**
* ooo--------------*
* oooo---------------*
** oooooo-----------------**
**oooo -------------------**
***----------------T--***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 3 0 1 0 0 0 0
r-comp: 0 0 0 0 1 1 2 1 0 0 0 0
t-comp: 0 0 0 0 1 1 0 1 0 0 0 0
Total number of traces used = 13
number of runs = 11
starttime = Thu Apr 19 18:38:23 MDT 2007
endtime = Thu Apr 19 19:01:10 MDT 2007
inversion time = Thu Apr 19 19:01:08 MDT 2007 - Thu Apr 19 19:01:10 MDT 2007
Solution produced by inversion of channels with var red > 2%
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