[rCMT] Mw=5.8 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Sep 12 17:35:52 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wwbf SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG RPN YSS
Origin time: 2008 256 16 44 32
Original location (lat,lon,depth) : -21.7000 170.400 127
Moment tensor (x1.e26 dyncm) :
Mrr : -0.017539 Mtt : -0.013296
Mff : 0.030835 Mrt : 0.037190
Mrf : 0.009746 Mtf : 0.039335
T-axis: moment= 0.064 plunge= 20.083 azimuth= 306.044
N-axis: moment= -0.006 plunge= 45.016 azimuth= 57.502
P-axis: moment= -0.058 plunge= 38.163 azimuth= 199.345
best double couple: Mo= 0.061(x1.e26 dyncm) Mw=5.8 tau= 2.2
nodal planes (strike/dip/slip): 349.49/ 47.18/-164.65 248.92/ 78.81/-43.86
Centroid location : -21.012 170.471 110.518
Centroid time : 2.297
Variance reduction (%) : 17
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 0 3 1 1 1 0 1
r-comp: 0 0 0 0 1 0 1 0 1 1 0 0
t-comp: 0 0 0 0 1 0 1 0 1 1 0 0
Total number of traces used = 17
number of runs = 15
starttime = Fri Sep 12 10:59:11 MDT 2008
endtime = Fri Sep 12 11:35:41 MDT 2008
inversion time = Fri Sep 12 11:35:37 MDT 2008 - Fri Sep 12 11:35:41 MDT 2008
Solution produced by inversion of all available channels
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