[rCMT] Mw=5.8 TRINIDAD REGION, TRINIDAD-TOBAGO
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Jul 3 07:19:29 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008uaaj TRINIDAD REGION, TRINIDAD
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR ESK FFC NNA OTAV RPN WCI
Origin time: 2008 185 6 34 53
Original location (lat,lon,depth) : 10.30000 -60.5000 32
Moment tensor (x1.e26 dyncm) :
Mrr : -0.052355 Mtt : 0.053304
Mff : -0.000949 Mrt : -0.003395
Mrf : -0.017838 Mtf : 0.018867
T-axis: moment= 0.060 plunge= 4.522 azimuth= 161.504
N-axis: moment= -0.002 plunge= 17.201 azimuth= 70.101
P-axis: moment= -0.058 plunge= 72.178 azimuth= 265.746
best double couple: Mo= 0.059(x1.e26 dyncm) Mw=5.8 tau= 2.2
nodal planes (strike/dip/slip): 56.04/ 51.87/-112.08 269.35/ 43.20/-64.41
Centroid location : 10.246 -60.058 36.804
Centroid time : -5.800
Variance reduction (%) : 24
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 1 2 0 0 0 0
r-comp: 0 0 0 0 1 0 0 1 0 0 2 0
t-comp: 0 0 0 0 1 0 1 0 0 1 1 0
Total number of traces used = 12
number of runs = 12
starttime = Thu Jul 3 00:50:59 MDT 2008
endtime = Thu Jul 3 01:19:26 MDT 2008
inversion time = Thu Jul 3 01:19:22 MDT 2008 - Thu Jul 3 01:19:26 MDT 2008
Solution produced by inversion of channels with var red > 2%
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