[rCMT] Mw=6.2 SOUTH ISLAND OF NEW ZEALAND
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Mon Oct 15 22:28:00 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007imbs SOUTH ISLAND OF NEW ZEALA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN MAJO PMG PMSA RPN
Origin time: 2007 288 21 28 27
Original location (lat,lon,depth) : -44.8000 167.600 39
Moment tensor (x1.e26 dyncm) :
Mrr : 0.116138 Mtt : 0.005325
Mff : -0.121463 Mrt : 0.104519
Mrf : -0.226522 Mtf : -0.053946
T-axis: moment= 0.300 plunge= 52.902 azimuth= 52.137
N-axis: moment= -0.041 plunge= 17.412 azimuth= 166.637
P-axis: moment= -0.259 plunge= 31.582 azimuth= 267.753
best double couple: Mo= 0.279(x1.e26 dyncm) Mw=6.2 tau= 3.6
nodal planes (strike/dip/slip): 41.93/ 20.88/147.09 163.09/ 78.83/ 72.24
Centroid location : -44.274 167.494 31.514
Centroid time : 17.215
Variance reduction (%) : 30
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** o----------T--------o**
* oo------------------o-*
** o------------------o-**
** P oo-+---------------o-**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 0 0 1 3 0 0 0 0
r-comp: 0 0 0 0 0 0 1 2 0 0 0 0
t-comp: 1 0 0 0 0 0 1 2 0 0 0 0
Total number of traces used = 13
number of runs = 15
starttime = Mon Oct 15 15:49:21 MDT 2007
endtime = Mon Oct 15 16:27:57 MDT 2007
inversion time = Mon Oct 15 16:27:50 MDT 2007 - Mon Oct 15 16:27:57 MDT 2007
Solution produced by inversion of channels with var red > 2%
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