[rCMT] Mw=6.1 AUCKLAND ISLANDS, N.Z. REGION
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Apr 26 17:38:51 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008rhda AUCKLAND ISLANDS, N.Z. RE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO DGAR INCN KIP LVC MAJO NNA PMSA
Origin time: 2008 117 23 34 49
Original location (lat,lon,depth) : -49.1000 164.200 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.061778 Mtt : 0.026260
Mff : -0.088038 Mrt : 0.070109
Mrf : -0.175113 Mtf : -0.019026
T-axis: moment= 0.204 plunge= 52.047 azimuth= 53.760
N-axis: moment= 0.002 plunge= 14.304 azimuth= 162.840
P-axis: moment= -0.206 plunge= 34.278 azimuth= 262.848
best double couple: Mo= 0.205(x1.e26 dyncm) Mw=6.1 tau= 3.3
nodal planes (strike/dip/slip): 38.84/ 17.10/147.19 160.48/ 80.83/ 75.51
Centroid location : -49.134 164.088 13.323
Centroid time : 20.570
Variance reduction (%) : 26
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****-----------****
*** o---------------***
** o-----------------o**
** o-----------------o**
* o-------------------o*
* oo------------------oo*
** o----------T--------o**
* oo------------------o-*
** o------------------o-**
** oo-+---------------o-**
** P oo----------------o-**
* o---------------oo-*
** o-------------oo-**
* oo-----------oo--*
* oo---------oo--*
** oo------ooo-**
** oo---ooo--**
***o oooo--***
****ooooooooooo****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 0 1 0 2 1 0 1 1 0
r-comp: 0 0 1 0 0 0 0 1 0 0 0 0
t-comp: 1 0 1 0 0 0 1 0 0 0 0 0
Total number of traces used = 12
number of runs = 13
starttime = Sat Apr 26 18:07:34 MDT 2008
endtime = Sat Apr 26 18:38:51 MDT 2008
inversion time = Sat Apr 26 18:38:49 MDT 2008 - Sat Apr 26 18:38:51 MDT 2008
Solution produced by inversion of channels with var red > 2%
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