[rCMT] Mw=6.0 OFFSHORE ANTOFAGASTA, CHILE
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Tue Nov 20 19:11:13 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007jybv OFFSHORE ANTOFAGASTA, CHI
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO ESK FFC LVZ OTAV RPN SUR TAU
Origin time: 2007 324 17 55 55
Original location (lat,lon,depth) : -22.8000 -70.4000 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.084101 Mtt : -0.012276
Mff : -0.071825 Mrt : 0.009397
Mrf : -0.087072 Mtf : 0.005676
T-axis: moment= 0.123 plunge= 65.885 azimuth= 83.498
N-axis: moment= -0.012 plunge= 0.301 azimuth= 174.169
P-axis: moment= -0.112 plunge= 24.113 azimuth= 264.304
best double couple: Mo= 0.117(x1.e26 dyncm) Mw=6.0 tau= 2.7
nodal planes (strike/dip/slip): 354.96/ 20.89/ 90.84 174.05/ 69.11/ 89.68
Centroid location : -22.668 -71.320 46.826
Centroid time : 2.371
Variance reduction (%) : 7
***********
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** o------------oo--**
** oo-------------ooo-**
* o----------------oo--*
* o-----------------oo--*
** o------------------o--**
* o------------------oo--*
** o-------------------o--**
** o----+----T---------o--**
** P oo------------------o--**
* o-----------------oo--*
** o-----------------o--**
* oo---------------oo--*
* o--------------oo--*
** oo------------oo-**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 0 2 1 2 0 0 1 0 1
r-comp: 0 0 0 0 2 1 2 0 0 1 0 1
t-comp: 0 0 0 0 2 1 2 0 0 1 0 1
Total number of traces used = 22
number of runs = 15
starttime = Tue Nov 20 11:29:25 MST 2007
endtime = Tue Nov 20 12:10:52 MST 2007
inversion time = Tue Nov 20 12:10:37 MST 2007 - Tue Nov 20 12:10:52 MST 2007
Solution produced by inversion of all available channels
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