[rCMT] Mw=5.7 SANTA CRUZ ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Nov 10 16:56:52 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007jna2 SANTA CRUZ ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET TAU YSS
Origin time: 2007 314 16 11 26
Original location (lat,lon,depth) : -11.6000 166.300 57
Moment tensor (x1.e26 dyncm) :
Mrr : 0.044467 Mtt : -0.016260
Mff : -0.028207 Mrt : -0.004778
Mrf : 0.011274 Mtf : 0.014120
T-axis: moment= 0.046 plunge= 81.490 azimuth= 252.855
N-axis: moment= -0.007 plunge= 2.288 azimuth= 147.368
P-axis: moment= -0.039 plunge= 8.192 azimuth= 57.038
best double couple: Mo= 0.043(x1.e26 dyncm) Mw=5.7 tau= 1.9
nodal planes (strike/dip/slip): 329.08/ 53.23/ 92.86 144.31/ 36.86/ 86.18
Centroid location : -10.791 166.532 72.510
Centroid time : -4.231
Variance reduction (%) : 3
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*--o--------------ooo P *
* -oo----------------ooo *
** -o-------------------oo **
* -oo-------------------oo *
** --o--------------------oo **
** --o----------T-+--------o- **
** --o---------------------o **
* -oo--------------------oo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 3 1 0 1 0 2
r-comp: 0 0 0 0 1 0 3 1 0 1 0 1
t-comp: 0 0 0 0 1 0 3 1 0 1 0 1
Total number of traces used = 22
number of runs = 3
starttime = Sat Nov 10 09:50:05 MST 2007
endtime = Sat Nov 10 09:56:39 MST 2007
inversion time = Sat Nov 10 09:56:30 MST 2007 - Sat Nov 10 09:56:38 MST 2007
Solution produced by inversion of all available channels
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