[rCMT] Mw=5.8 BALLENY ISLANDS REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Jul 27 14:57:17 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007fgcz BALLENY ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CTAO ESK GNI INCN KEV KIP KIV KMBO KONO KURK LSZ LVZ MA2 MAJO NNA OTAV PET PMG PMSA SDV SFJ
Origin time: 2007 207 18 12 38
Original location (lat,lon,depth) : -62.9000 155.900 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.005100 Mtt : 0.037481
Mff : -0.032381 Mrt : 0.038457
Mrf : 0.021987 Mtf : -0.024705
T-axis: moment= 0.061 plunge= 27.814 azimuth= 7.890
N-axis: moment= 0.001 plunge= 43.822 azimuth= 247.473
P-axis: moment= -0.062 plunge= 33.388 azimuth= 118.236
best double couple: Mo= 0.062(x1.e26 dyncm) Mw=5.8 tau= 2.2
nodal planes (strike/dip/slip): 244.21/ 86.61/-133.92 150.69/ 44.02/ -4.89
Centroid location : -62.023 155.558 27.845
Centroid time : 12.504
Variance reduction (%) : 8
***********
****-----------****
***o------------------***
**-oo-----------T----------**
**-oo------------------------**
* --o---------------------------*
* --o------------------------ooo *
** -o--------------------ooo **
* -o---------------ooooo *
** oo----------ooooo **
** -o------oooo+ **
** oo--oooo **
* -ooo *
** ooo-oo P **
*-oo-----oo *
*--------ooo *
**--------ooo **
**---------oooo **
***------- ooooo ***
****------ o****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 3 1 1 1 1 6 3 4 0 1 0
r-comp: 0 1 0 0 0 0 1 0 0 0 1 0
t-comp: 0 2 0 0 1 1 5 3 1 3 2 0
Total number of traces used = 43
number of runs = 1
starttime = Fri Jul 27 08:56:00 MDT 2007
endtime = Fri Jul 27 08:57:16 MDT 2007
inversion time = Fri Jul 27 08:57:08 MDT 2007 - Fri Jul 27 08:57:16 MDT 2007
Solution produced by inversion of channels with var red > 2%
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