[rCMT] Mw=5.6 TAIWAN REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Wed Aug 29 03:55:38 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007gqai TAIWAN REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO GNI KEV KIP KIV KURK MAJO PET PMG TLY YAK
Origin time: 2007 241 3 0 18
Original location (lat,lon,depth) : 21.7000 121.400 27
Moment tensor (x1.e26 dyncm) :
Mrr : 0.038238 Mtt : -0.002996
Mff : -0.035243 Mrt : -0.000525
Mrf : 0.001775 Mtf : 0.002805
T-axis: moment= 0.038 plunge= 88.500 azimuth= 244.906
N-axis: moment= -0.003 plunge= 0.516 azimuth= 355.037
P-axis: moment= -0.036 plunge= 1.408 azimuth= 85.050
best double couple: Mo= 0.037(x1.e26 dyncm) Mw=5.6 tau= 1.8
nodal planes (strike/dip/slip): 354.55/ 46.41/ 89.29 175.58/ 43.59/ 90.75
Centroid location : 21.496 121.642 46.514
Centroid time : -1.429
Variance reduction (%) : 9
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** -o------------------o **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 1 2 0 1 3 0 0 0 0
r-comp: 0 0 0 1 2 1 0 1 0 0 0 0
t-comp: 0 2 0 0 1 0 1 1 0 0 0 0
Total number of traces used = 18
number of runs = 1
starttime = Tue Aug 28 21:54:13 MDT 2007
endtime = Tue Aug 28 21:55:36 MDT 2007
inversion time = Tue Aug 28 21:55:30 MDT 2007 - Tue Aug 28 21:55:36 MDT 2007
Solution produced by inversion of channels with var red > 2%
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