[rCMT] Mw=6.6 WEST OF MACQUARIE ISLAND
USGS research CMT
researchcmt at geohazards.usgs.gov
Sun Jun 1 15:34:47 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008stbp WEST OF MACQUARIE ISLAND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR KIP LSZ MAJO PMSA RPN SUR TSUM
Origin time: 2008 153 14 31 6
Original location (lat,lon,depth) : -59.0000 149.800 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.071321 Mtt : 0.398813
Mff : -0.470134 Mrt : 0.580330
Mrf : -0.243464 Mtf : -0.585220
T-axis: moment= 1.083 plunge= 31.842 azimuth= 25.871
N-axis: moment= -0.315 plunge= 57.792 azimuth= 215.507
P-axis: moment= -0.768 plunge= 4.347 azimuth= 118.577
best double couple: Mo= 0.925(x1.e26 dyncm) Mw=6.6 tau= 5.4
nodal planes (strike/dip/slip): 67.86/ 71.37/153.24 167.01/ 64.74/ 20.68
Centroid location : -59.376 149.532 30.579
Centroid time : 6.879
Variance reduction (%) : 57
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** --o------------------**
** --o-----------T-------**
* oo---------------------*
* o-----------------------*
** oo--------------------oo**
* o------------------ooo--*
** o --------------ooo--- **
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** oo ooooo **
* o ooooo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 1 0 2 0 1 0 3 0
r-comp: 0 0 1 0 1 0 2 0 0 0 1 0
t-comp: 1 0 0 0 1 0 2 0 0 0 1 0
Total number of traces used = 19
number of runs = 10
starttime = Sun Jun 1 09:10:56 MDT 2008
endtime = Sun Jun 1 09:34:47 MDT 2008
inversion time = Sun Jun 1 09:34:43 MDT 2008 - Sun Jun 1 09:34:47 MDT 2008
Solution produced by inversion of channels with var red > 2%
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