[rCMT] Mw=6.2 TARAPACA, CHILE
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Mar 24 14:22:26 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008pzb5 TARAPACA, CHILE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : HKT OTAV PMSA RPN SDV SJG WCI
Origin time: 2008 84 20 39 7
Original location (lat,lon,depth) : -20.0000 -68.8000 120
Moment tensor (x1.e26 dyncm) :
Mrr : -0.157109 Mtt : -0.030951
Mff : 0.188060 Mrt : 0.016859
Mrf : -0.127774 Mtf : 0.042063
T-axis: moment= 0.235 plunge= 17.595 azimuth= 97.857
N-axis: moment= -0.031 plunge= 11.606 azimuth= 4.122
P-axis: moment= -0.204 plunge= 68.709 azimuth= 242.319
best double couple: Mo= 0.220(x1.e26 dyncm) Mw=6.2 tau= 3.3
nodal planes (strike/dip/slip): 358.26/ 63.57/-102.98 205.65/ 29.24/-65.68
Centroid location : -20.307 -69.079 109.471
Centroid time : 1.530
Variance reduction (%) : 14
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 4 0 0 1 0 0
r-comp: 1 0 0 0 0 1 2 0 0 1 0 0
t-comp: 1 0 0 0 0 1 2 0 0 1 0 0
Total number of traces used = 17
number of runs = 4
starttime = Mon Mar 24 15:13:45 MDT 2008
endtime = Mon Mar 24 15:22:15 MDT 2008
inversion time = Mon Mar 24 15:22:08 MDT 2008 - Mon Mar 24 15:22:14 MDT 2008
Solution produced by inversion of all available channels
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