[rCMT] Mw=6.2 KERMADEC ISLANDS REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Tue Sep 25 17:39:26 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007hsaf KERMADEC ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CASY CCM COR CTAO DGAR ESK FFC GNI HKT KEV KIP KIV KMBO KONO KURK LVC MAJO NNA OTAV PET PMG
Origin time: 2007 268 5 15 59
Original location (lat,lon,depth) : -30.9000 179.900 400
Moment tensor (x1.e26 dyncm) :
Mrr : -0.063542 Mtt : -0.124900
Mff : 0.188442 Mrt : -0.104878
Mrf : -0.085216 Mtf : -0.005170
T-axis: moment= 0.217 plunge= 18.563 azimuth= 95.050
N-axis: moment= -0.005 plunge= 45.393 azimuth= 204.955
P-axis: moment= -0.211 plunge= 38.750 azimuth= 349.414
best double couple: Mo= 0.214(x1.e26 dyncm) Mw=6.2 tau= 3.3
nodal planes (strike/dip/slip): 38.01/ 77.44/-43.16 139.54/ 48.11/-163.01
Centroid location : -30.503 180.314 432.145
Centroid time : 5.424
Variance reduction (%) : 36
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*- o oo-------*
**-- o oo--------**
*----oo oo----------*
**---- oo ooo-----------**
**----- o + oo-------------**
**------oo ooo-----------T--**
*------- oo oo----------------*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 1 2 4 1 6 5 3 1 2 2
r-comp: 0 1 1 0 4 2 3 2 2 0 1 0
t-comp: 0 1 2 0 4 3 4 2 1 0 1 0
Total number of traces used = 63
number of runs = 1
starttime = Tue Sep 25 11:34:49 MDT 2007
endtime = Tue Sep 25 11:39:24 MDT 2007
inversion time = Tue Sep 25 11:38:50 MDT 2007 - Tue Sep 25 11:39:24 MDT 2007
Solution produced by inversion of channels with var red > 2%
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