[rCMT] Mw=6.7 MACQUARIE ISLAND REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Nov 10 02:13:29 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007jnac MACQUARIE ISLAND REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PMG PMSA RPN SUR
Origin time: 2007 314 1 13 34
Original location (lat,lon,depth) : -52.1000 159.400 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.240628 Mtt : 0.677758
Mff : -0.918385 Mrt : 0.392204
Mrf : 0.903245 Mtf : 0.175573
T-axis: moment= 1.136 plunge= 40.149 azimuth= 333.422
N-axis: moment= 0.277 plunge= 36.360 azimuth= 205.034
P-axis: moment= -1.413 plunge= 28.848 azimuth= 91.110
best double couple: Mo= 1.274(x1.e26 dyncm) Mw=6.7 tau= 6.0
nodal planes (strike/dip/slip): 29.91/ 83.41/126.64 128.68/ 37.15/ 10.96
Centroid location : -50.701 161.135 18.424
Centroid time : 16.802
Variance reduction (%) : 61
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****-----------****
***------------------o***
**--------------------o **
**--------------------oo **
*o---------T----------oo *
*-o-------------------oo *
**-o------------------oo **
*--o-----------------oo *
**--oo---------------oo **
** --o-------------+oo P **
** -oo------------oo **
* --oo----------oo *
** ---oo-------oo- **
* ---ooo----oo-- *
* -----ooooo---- *
**-------ooooo--- **
**-----oo---ooooooooooooooo**
***oo------------ ***
****-----------****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 1 0 4 0 0 0 2 0
r-comp: 1 0 1 0 0 0 2 0 0 0 0 0
t-comp: 1 0 1 0 1 0 2 0 0 0 0 0
Total number of traces used = 18
number of runs = 12
starttime = Fri Nov 9 18:42:18 MST 2007
endtime = Fri Nov 9 19:13:26 MST 2007
inversion time = Fri Nov 9 19:13:18 MST 2007 - Fri Nov 9 19:13:26 MST 2007
Solution produced by inversion of channels with var red > 2%
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