Testimonies, photostemp
Full tensors solutions
Errors-To: researchcmt-bounces@geohazards.usgs.gov
USGS research CMT: maintained and developed by Jascha Polet at Cal Poly Pomona.
This is a research system and solutions are *not* official USGS earthquake magnitudes.
AUTOMATIC solution, not reviewed by a seismologist, new beta version 2/13/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/120824100155.C000C66G
usr/passwd : rcmt/rcmt
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General region : C000C66G SOUTH OF KERMADEC ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO HOPE KIP MAJO PET PMG TAU YSS
Origin time: 2012 237 10 1 55
Origin time reformatted: 2012-08-24 10:01:55
Original location (lat,lon,depth) : -33.3 -179.3 44
Moment tensor (x1.e26 dyncm) :
Mrr : 0.027879 Mtt : 0.007448
Mff : -0.035326 Mrt : 0.008298
Mrf : -0.006431 Mtf : -0.013224
T-axis: moment= 0.033 plunge= 65.307 azimuth= 22.696
N-axis: moment= 0.007 plunge= 24.422 azimuth= 193.642
P-axis: moment= -0.039 plunge= 3.432 azimuth= 285.202
best double couple: Mo= 0.036(x1.e26 dyncm) Mw=5.6 tau= 1.8
nodal planes (strike/dip/slip): 38.90/ 46.78/124.56 173.72/ 53.12/ 58.88
Centroid location : -33.777 -177.724 53.848
Centroid time : -32.245
Variance reduction (%) : 6.9
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* o-------------------oo *
** o-------------------o **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 0 2 1 2 0 1 1
r-comp: 0 0 0 0 0 1 2 1 1 0 0 1
t-comp: 0 0 0 0 0 1 2 1 1 0 0 1
Total number of traces used = 20
number of runs = 17
starttime = Fri Aug 24 04:21:08 MDT 2012
Solution produced by inversion of all available channels
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To: eqinfo-mt@gfz-potsdam.de
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Message-ID:
Subject: MT solution GFZ event gfz2012qpyo
GFZ Event gfz2012qpyo
12/08/24 10:01:54.92
South of Kermadec Islands
Epicenter: -33.35 -179.53
MW 5.5
GFZ MOMENT TENSOR SOLUTION
Depth 42 No. of sta: 44
Moment Tensor; Scale 10**17 Nm
Mrr= 1.52 Mtt=-0.41
Mpp=-1.11 Mrt=-0.11
Mrp= 1.65 Mtp=-0.41
Principal axes:
T Val= 2.40 Plg=61 Azm=248
N -0.17 19 17
P -2.23 21 115
Best Double Couple:Mo=2.3*10**17
NP1:Strike=236 Dip=29 Slip= 132
NP2: 9 69 69
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/08/24, 10:01:55.9, SOUTH OF KERMADEC ISLANDS, MW=5.6
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
August 24, 2012, SOUTH OF KERMADEC ISLANDS, MW=5.6
Howard Koss
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201208241001A
DATA: II IU LD CU MN G IC GE DK
L.P.BODY WAVES:125S, 226C, T= 40
MANTLE WAVES: 39S, 41C, T=125
SURFACE WAVES: 126S, 232C, T= 50
TIMESTAMP: Q-20120824085646
CENTROID LOCATION:
ORIGIN TIME: 10:01:57.1 0.1
LAT:33.32S 0.01;LON:179.11W 0.01
DEP: 55.8 0.5;TRIANG HDUR: 1.6
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 2.870 0.039; TT=-0.095 0.031
PP=-2.780 0.030; RT= 0.171 0.027
RP= 1.150 0.030; TP=-1.170 0.030
PRINCIPAL AXES:
1.(T) VAL= 3.096;PLG=79;AZM=264
2.(N) 0.323; 5; 19
3.(P) -3.424; 10; 110
BEST DBLE.COUPLE:M0= 3.26*10**24
NP1: STRIKE=206;DIP=35;SLIP= 98
NP2: STRIKE= 16;DIP=55;SLIP= 84
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution
12/ 8/24 10: 1:55.00
Epicenter: -33.253 -179.314
MW 5.6
USGS/WPHASE CENTROID MOMENT TENSOR
12/ 8/24 10: 1:55.00
Centroid: -33.053 -179.194
Depth 45 No. of sta: 27
Moment Tensor; Scale 10**17 Nm
Mrr= 3.02 Mtt=-0.07
Mpp=-2.94 Mrt= 0.18
Mrp= 1.85 Mtp=-0.98
Principal axes:
T Val= 3.54 Plg=73 Azm=264
N = 0.19 5 14
P = -3.74 15 105
Best Double Couple:Mo=3.6*10**17
NP1:Strike=204 Dip=30 Slip= 101
NP2: 11 60 83
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