[rCMT] Mw=6.6 NORTH ISLAND OF NEW ZEALAND
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Dec 20 08:52:22 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007ldas NORTH ISLAND OF NEW ZEALA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO KIP MAJO PMG PMSA RPN TAU
Origin time: 2007 354 7 55 19
Original location (lat,lon,depth) : -38.8000 177.900 31
Moment tensor (x1.e26 dyncm) :
Mrr : -0.896405 Mtt : 0.653186
Mff : 0.243219 Mrt : 0.104234
Mrf : 0.099255 Mtf : 0.503427
T-axis: moment= 1.002 plunge= 4.275 azimuth= 325.983
N-axis: moment= -0.095 plunge= 1.689 azimuth= 235.857
P-axis: moment= -0.908 plunge= 85.403 azimuth= 124.343
best double couple: Mo= 0.955(x1.e26 dyncm) Mw=6.6 tau= 5.5
nodal planes (strike/dip/slip): 57.82/ 40.75/-87.41 234.40/ 49.30/-92.23
Centroid location : -38.173 178.449 31.721
Centroid time : 5.323
Variance reduction (%) : 54
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*-----------ooooo *
*---------oooo o*
**-------ooo o**
*-------oo oo *
**-----ooo o **
**--- oo +P o **
**- oo oo --**
* o oo ----*
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* o ooo-------*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 0 1 0 2 1 1 1 0
r-comp: 0 0 1 0 0 1 0 2 1 1 0 0
t-comp: 1 0 1 0 0 1 0 0 1 1 0 0
Total number of traces used = 19
number of runs = 9
starttime = Thu Dec 20 01:25:49 MST 2007
endtime = Thu Dec 20 01:52:19 MST 2007
inversion time = Thu Dec 20 01:52:06 MST 2007 - Thu Dec 20 01:52:18 MST 2007
Solution produced by inversion of channels with var red > 2%
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