[rCMT] Mw=5.8 BOUGAINVILLE REGION, P.N.G.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Apr 27 15:28:35 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007brba BOUGAINVILLE REGION, P.N.
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU BFO CASY CCM COR FFC INCN KIP KMBO KONO MA2 MAJO PET RPN SFJD SJG SUR TAU TIXI TLY TUC ULN
Origin time: 2007 117 13 49 28
Original location (lat,lon,depth) : -7.00000 156.000 46
Moment tensor (x1.e26 dyncm) :
Mrr : 0.069730 Mtt : -0.043658
Mff : -0.026072 Mrt : 0.007073
Mrf : -0.007125 Mtf : 0.030021
T-axis: moment= 0.070 plunge= 85.692 azimuth= 52.034
N-axis: moment= -0.004 plunge= 1.118 azimuth= 307.015
P-axis: moment= -0.067 plunge= 4.160 azimuth= 216.933
best double couple: Mo= 0.069(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 127.98/ 49.17/ 91.48 305.72/ 40.85/ 88.29
Centroid location : -7.088 155.263 49.983
Centroid time : 4.440
Variance reduction (%) : 22
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* -oo-----------------------oo- *
** -o------------------------oo- **
** -oo----------+T-----------oo- **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 1 5 2 6 3 0 1 1 2
r-comp: 0 0 0 0 2 0 4 2 0 0 0 1
t-comp: 0 0 0 0 1 0 3 2 0 0 0 1
Total number of traces used = 38
number of runs = 1
starttime = Fri Apr 27 09:27:32 MDT 2007
endtime = Fri Apr 27 09:28:34 MDT 2007
inversion time = Fri Apr 27 09:28:28 MDT 2007 - Fri Apr 27 09:28:34 MDT 2007
Solution produced by inversion of channels with var red > 2%
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