[rCMT] Mw=6.0 RYUKYU ISLANDS, JAPAN
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jul 8 08:23:25 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008ufav RYUKYU ISLANDS, JAPAN
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU CTAO KURK PET TIXI TLY ULN YAK YSS
Origin time: 2008 190 7 42 11
Original location (lat,lon,depth) : 27.5000 128.400 49
Moment tensor (x1.e26 dyncm) :
Mrr : 0.134767 Mtt : -0.062995
Mff : -0.071772 Mrt : 0.034747
Mrf : 0.039554 Mtf : -0.061265
T-axis: moment= 0.145 plunge= 79.102 azimuth= 309.954
N-axis: moment= -0.006 plunge= 0.533 azimuth= 42.723
P-axis: moment= -0.139 plunge= 10.885 azimuth= 132.826
best double couple: Mo= 0.142(x1.e26 dyncm) Mw=6.0 tau= 2.9
nodal planes (strike/dip/slip): 42.36/ 55.89/ 89.36 223.51/ 34.12/ 90.95
Centroid location : 27.049 128.514 52.463
Centroid time : 3.822
Variance reduction (%) : 37
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* -ooo-------------------o- *
* --oo--------------------oo *
** -oo----------------------o- **
* -oo----------------------oo *
** -oo----------T-----------oo **
** --o-------------+--------oo **
** --o---------------------oo **
*--oo-------------------ooo *
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*-oo---------------ooo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 1 2 0 3 0 0 0 0
r-comp: 0 0 0 0 0 1 0 3 0 0 0 0
t-comp: 1 0 0 0 1 2 0 2 0 0 0 0
Total number of traces used = 17
number of runs = 4
starttime = Tue Jul 8 02:14:12 MDT 2008
endtime = Tue Jul 8 02:23:22 MDT 2008
inversion time = Tue Jul 8 02:23:15 MDT 2008 - Tue Jul 8 02:23:22 MDT 2008
Solution produced by inversion of channels with var red > 2%
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