[rCMT] Mw=6.1 NEW IRELAND REGION, P.N.G.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Apr 21 07:59:19 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007bkal NEW IRELAND REGION, P.N.G
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : INCN KIP MA2 MAJO PET TAU TLY YAK YSS
Origin time: 2007 111 7 12 48
Original location (lat,lon,depth) : -3.50000 151.300 410
Moment tensor (x1.e26 dyncm) :
Mrr : 0.074404 Mtt : -0.143412
Mff : 0.069007 Mrt : 0.091595
Mrf : -0.112359 Mtf : -0.073499
T-axis: moment= 0.222 plunge= 43.676 azimuth= 65.029
N-axis: moment= -0.040 plunge= 42.118 azimuth= 275.341
P-axis: moment= -0.182 plunge= 15.710 azimuth= 170.608
best double couple: Mo= 0.202(x1.e26 dyncm) Mw=6.1 tau= 3.2
nodal planes (strike/dip/slip): 111.66/ 72.73/134.61 218.41/ 47.17/ 23.87
Centroid location : -3.225 151.303 437.807
Centroid time : -3.141
Variance reduction (%) : 36
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 1 0 1 4 0 0 0 0 1
r-comp: 0 0 0 0 0 1 5 0 0 0 0 1
t-comp: 0 0 0 1 0 1 3 0 0 0 0 1
Total number of traces used = 20
number of runs = 10
starttime = Sat Apr 21 01:37:52 MDT 2007
endtime = Sat Apr 21 01:59:17 MDT 2007
inversion time = Sat Apr 21 01:59:11 MDT 2007 - Sat Apr 21 01:59:17 MDT 2007
Solution produced by inversion of channels with var red > 2%
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