Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=6.6 earthquake, located in BALLENY ISLANDS REGION
Message-Id: <20121009131122.22D92E74408@alto.unice.fr>
Date: Tue, 9 Oct 2012 15:11:22 +0200 (CEST)
2012 10 09 12 32 04.0 -61.033 153.960 21.0 6.6 243 87 -173 152 83 -3
INDICATIF_SEISME 20121009_123204_BALLENY_ISLANDS_REGION
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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/121009123204.C000D4LI
usr/passwd : rcmt/rcmt
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General region : C000D4LI BALLENY ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR HOPE PMG PMSA RPN SNZO SUR
Origin time: 2012 283 12 32 4
Origin time reformatted: 2012-10-09 12:32:04
Original location (lat,lon,depth) : -61.0 154.0 28
Moment tensor (x1.e26 dyncm) :
Mrr : -0.142225 Mtt : 0.928875
Mff : -0.786650 Mrt : 0.290035
Mrf : 0.084356 Mtf : -0.776019
T-axis: moment= 1.269 plunge= 9.759 azimuth= 20.302
N-axis: moment= -0.148 plunge= 75.321 azimuth= 249.261
P-axis: moment= -1.121 plunge= 10.857 azimuth= 112.192
best double couple: Mo= 1.195(x1.e26 dyncm) Mw=6.7 tau= 5.9
nodal planes (strike/dip/slip): 246.34/ 89.24/-165.34 156.14/ 75.34/ -0.79
Centroid location : -60.813 153.563 29.288
Centroid time : 18.414
Variance reduction (%) : 57.3
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****-----------T***
*** oo----------------***
** -o-------------------**
** o--------------------**
* oo---------------------*
* o----------------------*
** oo---------------o-- **
* o ----------o *
** oo ooo o **
** oooo+oo **
** o ooo **
* o o *
** o------ o P **
*--------------- o *
*--------------- oo *
**---------------oo **
**---------------oo **
***-------------ooo ***
****-----------****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 1 0 1 0 2 0 1 0 1 0
r-comp: 1 0 1 0 1 0 2 0 0 0 0 0
t-comp: 0 0 1 0 1 0 2 0 1 0 0 0
Total number of traces used = 18
number of runs = 16
starttime = Tue Oct 9 06:47:24 MDT 2012
depth loop = Tue Oct 9 07:23:09 MDT 2012 - Tue Oct 9 07:23:16 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.4 : depth search was triggered. Initial depth 10 km.
DInit CMTDep VarRed
-------------------
020 23.849 50.06
040 28.571 50.49
060 34.068 50.16
100 59.286 46.63
200 149.455 13.87
300 370.911 13.72
400 439.773 15.42
500 463.567 16.30
600 472.049 18.16
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <5074284d.K33/AKYRE9jPcyTv%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012twer
GFZ Event gfz2012twer
12/10/09 12:32:03.09
Balleny Islands Region
Epicenter: -61.19 154.37
MW 6.6
GFZ MOMENT TENSOR SOLUTION
Depth 10 No. of sta: 39
Moment Tensor; Scale 10**18 Nm
Mrr=-0.45 Mtt= 6.36
Mpp=-5.91 Mrt=-1.81
Mrp= 2.57 Mtp= 6.36
Principal axes:
T Val= 8.82 Plg=16 Azm=201
N -0.72 69 337
P -8.10 14 107
Best Double Couple:Mo=8.5*10**18
NP1:Strike=334 Dip=89 Slip= 21
NP2: 244 69 179
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/09, 12:32: 4.3, BALLENY ISLANDS REGION, MW=6.6
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
October 9, 2012, BALLENY ISLANDS REGION, MW=6.6
Howard Koss
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201210091232A
DATA: II LD IU DK CU MN G IC GE
L.P.BODY WAVES:146S, 345C, T= 50
MANTLE WAVES: 137S, 259C, T=125
SURFACE WAVES: 133S, 267C, T= 50
TIMESTAMP: Q-20121009121453
CENTROID LOCATION:
ORIGIN TIME: 12:32:19.8 0.1
LAT:60.66S 0.00;LON:153.51E 0.01
DEP: 16.2 0.4;TRIANG HDUR: 4.7
MOMENT TENSOR: SCALE 10**26 D-CM
RR=-0.073 0.004; TT= 0.672 0.004
PP=-0.598 0.004; RT= 0.245 0.014
RP= 0.185 0.013; TP=-0.551 0.004
PRINCIPAL AXES:
1.(T) VAL= 0.907;PLG=10;AZM= 19
2.(N) -0.018; 69; 261
3.(P) -0.888; 18; 112
BEST DBLE.COUPLE:M0= 8.97*10**25
NP1: STRIKE=155;DIP=70;SLIP= -6
NP2: STRIKE=247;DIP=84;SLIP=-160
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/10/09 12:32:10.14
Epicenter: -60.284 153.499
MW 6.3
USGS MOMENT TENSOR SOLUTION
Depth 15 No. of sta: 19
Moment Tensor; Scale 10**18 Nm
Mrr= 0.62 Mtt= 3.21
Mpp=-3.83 Mrt=-1.07
Mrp= 1.87 Mtp= 0.14
Principal axes:
T Val= 3.64 Plg=22 Azm=185
N 0.91 59 317
P -4.55 21 86
Best Double Couple:Mo=4.2*10**18
NP1:Strike=316 Dip=89 Slip= 31
NP2: 225 59 179
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