[rCMT] Mw=6.1 LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Apr 28 14:19:12 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rjbs LOYALTY ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET RPN TAU YSS
Origin time: 2008 119 20 26 49
Original location (lat,lon,depth) : -20.2000 168.900 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.149124 Mtt : 0.104525
Mff : 0.044600 Mrt : -0.117056
Mrf : -0.044416 Mtf : -0.058927
T-axis: moment= 0.164 plunge= 16.719 azimuth= 200.502
N-axis: moment= 0.047 plunge= 20.137 azimuth= 104.178
P-axis: moment= -0.211 plunge= 63.344 azimuth= 327.255
best double couple: Mo= 0.187(x1.e26 dyncm) Mw=6.1 tau= 3.2
nodal planes (strike/dip/slip): 94.16/ 64.63/-112.40 318.04/ 33.35/-51.22
Centroid location : -20.136 168.839 30.146
Centroid time : 6.888
Variance reduction (%) : 27
***********
**** --****
***ooooooooooo ----***
**o ooooo -----**
** ooo ----**
* ooo -----*
* ooo-----*
** P oo----**
* oo----*
** -oo---**
**oo + --o---**
**-oooo ---o--o**
*---- oooooo ---ooooo-*
**-------- oooooooooooooooooooo--o-**
*------------------------------oo-*
*-----------------------------o-*
**--------------------------o**
**------------------------o**
***----T--------------***
****-----------****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 0 3 1 0 1 1 1
r-comp: 0 0 0 0 1 0 2 1 0 1 1 0
t-comp: 0 0 0 0 1 0 2 1 0 1 0 0
Total number of traces used = 20
number of runs = 2
starttime = Mon Apr 28 15:14:44 MDT 2008
endtime = Mon Apr 28 15:19:10 MDT 2008
inversion time = Mon Apr 28 15:19:02 MDT 2008 - Mon Apr 28 15:19:09 MDT 2008
Solution produced by inversion of channels with var red > 2%
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