[rCMT] Mw=5.9 NORTHWEST OF RYUKYU ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Tue Jul 31 16:05:54 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007fla3 NORTHWEST OF RYUKYU ISLAN
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CTAO ESK GNI KEV KIP KIV KONO KURK LVZ MA2 PET PMG SFJD TAU TLY YAK YSS
Origin time: 2007 212 15 7 35
Original location (lat,lon,depth) : 27.3000 126.800 5
Moment tensor (x1.e26 dyncm) :
Mrr : -0.013490 Mtt : 0.014790
Mff : -0.001300 Mrt : -0.035781
Mrf : -0.047242 Mtf : 0.067256
T-axis: moment= 0.104 plunge= 26.555 azimuth= 136.395
N-axis: moment= -0.038 plunge= 54.276 azimuth= 2.376
P-axis: moment= -0.066 plunge= 22.060 azimuth= 238.080
best double couple: Mo= 0.085(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 186.41/ 87.10/144.38 278.48/ 54.43/ 3.56
Centroid location : 27.145 126.955 10.000
Centroid time : 2.972
Variance reduction (%) : 27
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*- ooooooooooooooooooooo *
**oooo o ooooo **
*oo o ---oooo---*
** oo ---------ooo-**
** o+ --------------oo**
** o ----------------o**
* o------------------*
** o-----------------**
* P -o-----------------*
* -o----------T------*
** -o---------------**
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***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 1 0 1 1 2 4 5 0 0 0 0
r-comp: 2 1 0 0 1 2 5 2 0 0 0 0
t-comp: 2 0 0 0 1 1 5 1 0 0 0 0
Total number of traces used = 39
number of runs = 1
starttime = Tue Jul 31 10:05:11 MDT 2007
endtime = Tue Jul 31 10:05:54 MDT 2007
inversion time = Tue Jul 31 10:05:48 MDT 2007 - Tue Jul 31 10:05:54 MDT 2007
Solution produced by inversion of channels with var red > 2%
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