[rCMT] Mw=6.5 WEST OF MACQUARIE ISLAND
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Aug 9 07:05:16 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008vmas WEST OF MACQUARIE ISLAND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR KIP LSZ MAJO PMG PMSA RPN SUR
Origin time: 2008 222 6 1 49
Original location (lat,lon,depth) : -60.5000 153.900 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.066420 Mtt : 0.428027
Mff : -0.361608 Mrt : 0.467353
Mrf : 0.009132 Mtf : -0.319001
T-axis: moment= 0.775 plunge= 28.048 azimuth= 15.448
N-axis: moment= -0.215 plunge= 49.343 azimuth= 247.105
P-axis: moment= -0.559 plunge= 26.807 azimuth= 121.065
best double couple: Mo= 0.667(x1.e26 dyncm) Mw=6.5 tau= 4.8
nodal planes (strike/dip/slip): 68.01/ 89.22/139.35 158.68/ 49.35/ 1.03
Centroid location : -60.416 153.093 28.980
Centroid time : 17.703
Variance reduction (%) : 53
***********
****-----------****
***oo-----------------***
**---o------------T--------**
** -oo----------------------**
* -o-------------------------*
* o--------------------------*
** o--------------------------**
* o ---------------o---o- *
** o -------oooo- **
** oo oo+ooo **
** o o ooo **
* oo *
** o oo **
* oo P *
* oo *
**-- oo **
**----- ooo **
***------ oooo ***
****----- oooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 1 0 3 0 1 0 2 0
r-comp: 1 0 1 0 1 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 = 19
number of runs = 9
starttime = Sat Aug 9 00:43:30 MDT 2008
endtime = Sat Aug 9 01:05:02 MDT 2008
inversion time = Sat Aug 9 01:04:55 MDT 2008 - Sat Aug 9 01:05:01 MDT 2008
Solution produced by inversion of all available channels
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