[rCMT] Mw=6.2 BISMARCK SEA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Jun 7 01:24:47 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007dhac BISMARCK SEA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : INCN KIP MAJO PET TAU TLY YSS
Origin time: 2007 158 0 40 39
Original location (lat,lon,depth) : -3.40000 146.600 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.042195 Mtt : -0.040065
Mff : 0.082260 Mrt : -0.035410
Mrf : 0.066467 Mtf : 0.253505
T-axis: moment= 0.285 plunge= 5.447 azimuth= 307.500
N-axis: moment= -0.023 plunge= 71.548 azimuth= 200.895
P-axis: moment= -0.262 plunge= 17.574 azimuth= 39.230
best double couple: Mo= 0.273(x1.e26 dyncm) Mw=6.2 tau= 3.6
nodal planes (strike/dip/slip): 82.09/ 73.70/ -8.77 174.57/ 81.58/-163.52
Centroid location : -3.197 147.073 10.000
Centroid time : 6.557
Variance reduction (%) : 56
***********
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***-------o ***
**----------o **
*T-----------o P **
*-------------o *
*--------------o *
**--------------o **
*---------------o *
**-------------- o oo**
**-------------- o + ooooo-**
**------------- o ooooooo-----**
*ooooooooooooooooooooooo------------*
** o --------------**
* o ----------------*
* o ---------------*
** o-------------**
** o------------**
*** oo--------***
**** o----****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 1 0 1 2 0 0 0 0 0
r-comp: 0 0 0 0 0 1 2 0 0 0 0 0
t-comp: 1 0 0 1 0 1 4 0 0 0 0 0
Total number of traces used = 15
number of runs = 13
starttime = Wed Jun 6 18:56:19 MDT 2007
endtime = Wed Jun 6 19:24:44 MDT 2007
inversion time = Wed Jun 6 19:24:40 MDT 2007 - Wed Jun 6 19:24:44 MDT 2007
Solution produced by inversion of channels with var red > 2%
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