[rCMT] Mw=6.6 BOUGAINVILLE REGION, P.N.G.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Jun 28 03:40:10 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007edaf BOUGAINVILLE REGION, P.N.
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MA2 MAJO PET TAU YSS
Origin time: 2007 179 2 52 9
Original location (lat,lon,depth) : -7.90000 154.600 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.136172 Mtt : 0.790196
Mff : -0.926368 Mrt : -0.083948
Mrf : 0.055975 Mtf : 0.117060
T-axis: moment= 0.808 plunge= 6.813 azimuth= 176.358
N-axis: moment= 0.130 plunge= 82.428 azimuth= 330.342
P-axis: moment= -0.938 plunge= 3.290 azimuth= 85.965
best double couple: Mo= 0.873(x1.e26 dyncm) Mw=6.6 tau= 5.3
nodal planes (strike/dip/slip): 221.00/ 82.85/177.50 311.32/ 87.52/ 7.16
Centroid location : -7.678 154.437 22.107
Centroid time : 1.127
Variance reduction (%) : 61
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** o-------------------oo **
* o-o--------------oo *
* oo----------oo *
** -oo------ooo **
* --ooo-ooo-- *
** ---ooo--- P*
** --ooo+oo-- **
** -oo----ooo **
* ooo-------ooo *
** oo-----------ooo **
* o----------------oo *
* oo-------------------o *
** oo----------------------o**
**oo-----------------------**
***-------------------***
****------T----****
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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 1 4 0 0 0 0 1
t-comp: 0 0 0 0 1 1 3 0 0 0 0 1
Total number of traces used = 21
number of runs = 12
starttime = Wed Jun 27 21:14:04 MDT 2007
endtime = Wed Jun 27 21:40:09 MDT 2007
inversion time = Wed Jun 27 21:40:06 MDT 2007 - Wed Jun 27 21:40:09 MDT 2007
Solution produced by inversion of channels with var red > 2%
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