[rCMT] Mw=6.1 BATAN ISL REGION, PHILIPPINES
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Mar 28 16:15:38 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008qdcg BATAN ISL REGION, PHILIPP
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO KURK MAJO PET TLY ULN YAK YSS
Origin time: 2008 88 22 41 31
Original location (lat,lon,depth) : 20.2000 121.800 3
Moment tensor (x1.e26 dyncm) :
Mrr : 0.000337 Mtt : 0.026626
Mff : -0.026963 Mrt : 0.055971
Mrf : 0.183727 Mtf : -0.038401
T-axis: moment= 0.173 plunge= 47.872 azimuth= 279.467
N-axis: moment= 0.043 plunge= 5.601 azimuth= 15.692
P-axis: moment= -0.216 plunge= 41.579 azimuth= 110.683
best double couple: Mo= 0.194(x1.e26 dyncm) Mw=6.1 tau= 3.2
nodal planes (strike/dip/slip): 256.06/ 6.44/150.53 15.38/ 86.84/ 84.39
Centroid location : 20.209 121.967 10.000
Centroid time : 5.113
Variance reduction (%) : 27
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 0 2 2 1 1 0 0 0 0
r-comp: 0 0 0 0 2 0 1 1 0 0 0 0
t-comp: 0 1 0 0 1 1 2 1 0 0 0 0
Total number of traces used = 17
number of runs = 9
starttime = Fri Mar 28 16:57:15 MDT 2008
endtime = Fri Mar 28 17:15:38 MDT 2008
inversion time = Fri Mar 28 17:15:36 MDT 2008 - Fri Mar 28 17:15:38 MDT 2008
Solution produced by inversion of channels with var red > 2%
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