[rCMT] Mw=6.0 SOUTHERN EAST PACIFIC RISE
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jul 29 21:54:44 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008vbcr SOUTHERN EAST PACIFIC RIS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO KIP OTAV PMG PMSA RPN SDV SUR
Origin time: 2008 211 20 56 23
Original location (lat,lon,depth) : -54.7000 -118.800 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.001629 Mtt : 0.022814
Mff : -0.024444 Mrt : -0.141679
Mrf : -0.009908 Mtf : 0.036167
T-axis: moment= 0.160 plunge= 41.416 azimuth= 166.263
N-axis: moment= -0.028 plunge= 13.960 azimuth= 268.931
P-axis: moment= -0.133 plunge= 45.240 azimuth= 13.448
best double couple: Mo= 0.147(x1.e26 dyncm) Mw=6.0 tau= 2.9
nodal planes (strike/dip/slip): 89.42/ 88.03/-75.95 187.27/ 14.10/-171.90
Centroid location : -54.468 -118.517 10.000
Centroid time : 8.796
Variance reduction (%) : 19
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 2 0 0 1 0 0 1 0 2 0 1
r-comp: 0 1 0 0 1 0 0 0 0 1 0 0
t-comp: 0 0 0 0 2 1 0 0 0 1 0 0
Total number of traces used = 14
number of runs = 14
starttime = Tue Jul 29 15:20:27 MDT 2008
endtime = Tue Jul 29 15:54:41 MDT 2008
inversion time = Tue Jul 29 15:54:36 MDT 2008 - Tue Jul 29 15:54:41 MDT 2008
Solution produced by inversion of channels with var red > 2%
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