[rCMT] Mw=5.8 ANTOFAGASTA, CHILE
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Dec 27 00:27:07 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007lja8 ANTOFAGASTA, CHILE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : HKT OTAV RPN SDV SJG TUC WCI
Origin time: 2007 360 23 40 52
Original location (lat,lon,depth) : -22.3000 -68.3000 97
Moment tensor (x1.e26 dyncm) :
Mrr : 0.003767 Mtt : 0.052140
Mff : -0.055907 Mrt : 0.001765
Mrf : -0.003105 Mtf : -0.011506
T-axis: moment= 0.053 plunge= 2.402 azimuth= 6.075
N-axis: moment= 0.004 plunge= 86.366 azimuth= 137.413
P-axis: moment= -0.057 plunge= 2.725 azimuth= 275.960
best double couple: Mo= 0.055(x1.e26 dyncm) Mw=5.8 tau= 2.1
nodal planes (strike/dip/slip): 51.02/ 86.37/-179.77 321.01/ 89.77/ -3.63
Centroid location : -21.690 -69.012 159.696
Centroid time : 5.389
Variance reduction (%) : 0
*******T***
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* o-------ooo *
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** -o+oo-- **
** -ooooo- **
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** ooo---------- **
* oo-------------- *
* oo----------------- *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 1 4 1 0 1 0 0
r-comp: 0 0 0 0 0 1 4 1 0 1 0 0
t-comp: 0 0 0 0 0 1 4 1 0 1 0 0
Total number of traces used = 21
number of runs = 11
starttime = Wed Dec 26 16:56:33 MST 2007
endtime = Wed Dec 26 17:26:44 MST 2007
inversion time = Wed Dec 26 17:26:28 MST 2007 - Wed Dec 26 17:26:42 MST 2007
Solution produced by inversion of all available channels
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