[rCMT] Mw=6.0 BOUGAINVILLE REGION, P.N.G.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sun Oct 21 11:13:27 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007itah BOUGAINVILLE REGION, P.N.
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MAJO PET TAU TLY YAK YSS
Origin time: 2007 294 10 24 55
Original location (lat,lon,depth) : -6.40000 154.600 63
Moment tensor (x1.e26 dyncm) :
Mrr : 0.108156 Mtt : -0.065929
Mff : -0.042227 Mrt : 0.013442
Mrf : -0.015967 Mtf : 0.048993
T-axis: moment= 0.110 plunge= 84.166 azimuth= 59.533
N-axis: moment= -0.004 plunge= 2.088 azimuth= 308.625
P-axis: moment= -0.106 plunge= 5.445 azimuth= 218.426
best double couple: Mo= 0.108(x1.e26 dyncm) Mw=6.0 tau= 2.6
nodal planes (strike/dip/slip): 130.35/ 50.48/ 92.71 306.10/ 39.60/ 86.72
Centroid location : -6.500 154.621 49.464
Centroid time : -1.606
Variance reduction (%) : 29
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*--o--------------------ooo- *
** -o-----------------------oo- **
* -o-----------------------oo- *
** oo-----------------------oo-- **
** oo----------+T-----------oo-- **
** oo-----------------------oo--**
* oo----------------------o--*
** ooo--------------------o-**
* ooo------------------o-*
* oooo---------------o*
** oooooo---------**
** P -ooooooooo**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 4 0 0 0 0 2
r-comp: 0 0 0 0 1 0 2 1 0 0 0 0
t-comp: 0 0 0 0 1 1 2 1 0 0 0 1
Total number of traces used = 18
number of runs = 8
starttime = Sun Oct 21 04:52:33 MDT 2007
endtime = Sun Oct 21 05:13:23 MDT 2007
inversion time = Sun Oct 21 05:13:13 MDT 2007 - Sun Oct 21 05:13:23 MDT 2007
Solution produced by inversion of channels with var red > 2%
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