[rCMT] Mw=5.8 BOUGAINVILLE REGION, P.N.G.
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat May 3 12:49:08 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rpbx BOUGAINVILLE REGION, P.N.
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY KIP MAJO PET TAU TLY YSS
Origin time: 2008 124 19 1 47
Original location (lat,lon,depth) : -6.60000 155.000 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.033784 Mtt : -0.025945
Mff : -0.007839 Mrt : 0.033384
Mrf : 0.031116 Mtf : 0.025015
T-axis: moment= 0.068 plunge= 52.613 azimuth= 311.397
N-axis: moment= -0.023 plunge= 34.722 azimuth= 106.466
P-axis: moment= -0.046 plunge= 12.144 azimuth= 205.042
best double couple: Mo= 0.057(x1.e26 dyncm) Mw=5.8 tau= 2.1
nodal planes (strike/dip/slip): 88.15/ 65.60/ 51.29 330.88/ 44.72/144.05
Centroid location : -7.284 155.512 36.089
Centroid time : 1.996
Variance reduction (%) : 25
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 1 0 0 0 0 2
r-comp: 0 0 0 0 0 1 1 1 0 0 0 1
t-comp: 0 0 0 0 0 1 1 1 0 0 0 0
Total number of traces used = 12
number of runs = 15
starttime = Sat May 3 13:16:57 MDT 2008
endtime = Sat May 3 13:49:08 MDT 2008
inversion time = Sat May 3 13:49:06 MDT 2008 - Sat May 3 13:49:08 MDT 2008
Solution produced by inversion of channels with var red > 2%
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