Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=6.3 earthquake, located in KEPULAUAN MENTAWAI REGION, INDONESIA
Message-Id: <20120914053510.318FBE743FD@alto.unice.fr>
Date: Fri, 14 Sep 2012 07:35:10 +0200 (CEST)
2012 09 14 04 51 48.0 -3.342 100.605 26.0 6.3 299 15 79 131 75 93
INDICATIF_SEISME 20120914_045148_KEPULAUAN_MENTAWAI_REGION__INDONESIA
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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/120914045148.C000CNLK
usr/passwd : rcmt/rcmt
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General region : C000CNLK KEP. MENTAWAI REGION, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CASY CTAO KMBO KURK MAJO PMG TAU YSS
Origin time: 2012 258 4 51 48
Origin time reformatted: 2012-09-14 04:51:48
Original location (lat,lon,depth) : -3.3 100.6 34
Moment tensor (x1.e26 dyncm) :
Mrr : 0.107817 Mtt : -0.044580
Mff : -0.063236 Mrt : 0.178244
Mrf : -0.155521 Mtf : 0.038828
T-axis: moment= 0.265 plunge= 56.329 azimuth= 38.160
N-axis: moment= -0.016 plunge= 3.009 azimuth= 132.686
P-axis: moment= -0.249 plunge= 33.499 azimuth= 224.680
best double couple: Mo= 0.257(x1.e26 dyncm) Mw=6.2 tau= 3.5
nodal planes (strike/dip/slip): 132.08/ 78.57/ 86.93 327.22/ 11.83/104.83
Centroid location : -4.388 100.062 32.058
Centroid time : 4.688
Variance reduction (%) : 44.2
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* oo----------------------o-*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 2 0 2 0 2 0 1 0 0 0
r-comp: 0 0 1 0 1 0 2 0 0 0 0 0
t-comp: 0 0 1 0 0 0 1 0 0 0 0 0
Total number of traces used = 15
number of runs = 10
starttime = Thu Sep 13 23:11:07 MDT 2012
depth loop = Thu Sep 13 23:31:47 MDT 2012 - Thu Sep 13 23:31:56 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.3 : depth search was triggered. Initial depth 26 km.
DInit CMTDep VarRed
-------------------
020 25.605 25.79
040 34.106 25.91
060 38.772 25.63
100 408.663 11.72
200 520.489 0.44
300 426.746 17.06
400 453.382 17.53
500 480.566 17.77
600 483.059 18.12
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <5052d95c.EzVnWbnC/Fd9ydxE%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012sbxx
GFZ Event gfz2012sbxx
12/09/14 04:51:49.64
Southern Sumatra, Indonesia
Epicenter: -3.32 100.64
MW 6.1
GFZ MOMENT TENSOR SOLUTION
Depth 33 No. of sta: 70
Moment Tensor; Scale 10**18 Nm
Mrr= 0.84 Mtt=-0.18
Mpp=-0.65 Mrt= 1.26
Mrp=-0.59 Mtp=-0.18
Principal axes:
T Val= 1.69 Plg=57 Azm= 5
N 0.09 18 125
P -1.78 27 225
Best Double Couple:Mo=1.7*10**18
NP1:Strike=120 Dip=74 Slip= 71
NP2: 352 25 139
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/09/14, 04:51:47.5, SOUTHERN SUMATRA, INDONESIA, MW=6.3
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
September 14, 2012, SOUTHERN SUMATRA, INDONESIA, MW=6.3
Goran Ekstrom
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201209140451A
DATA: II IU LD DK CU MN G IC GE
L.P.BODY WAVES:143S, 321C, T= 40
MANTLE WAVES: 103S, 135C, T=125
SURFACE WAVES: 132S, 275C, T= 50
TIMESTAMP: Q-20120914221536
CENTROID LOCATION:
ORIGIN TIME: 04:51:51.8 0.1
LAT: 3.57S 0.00;LON:100.28E 0.00
DEP: 12.0 FIX;TRIANG HDUR: 3.2
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 0.919 0.009; TT=-0.446 0.008
PP=-0.473 0.009; RT= 2.640 0.024
RP=-1.800 0.025; TP= 0.638 0.007
PRINCIPAL AXES:
1.(T) VAL= 3.285;PLG=53;AZM= 30
2.(N) 0.134; 4; 125
3.(P) -3.419; 36; 218
BEST DBLE.COUPLE:M0= 3.35*10**25
NP1: STRIKE=330;DIP= 9;SLIP= 115
NP2: STRIKE=125;DIP=81;SLIP= 86
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/09/14 04:51:47.41
Epicenter: -3.353 100.603
MW 6.2
USGS MOMENT TENSOR SOLUTION
Depth 22 No. of sta: 71
Moment Tensor; Scale 10**18 Nm
Mrr= 1.59 Mtt=-1.07
Mpp=-0.51 Mrt= 1.52
Mrp=-0.96 Mtp= 0.24
Principal axes:
T Val= 2.49 Plg=63 Azm= 35
N -0.45 3 299
P -2.04 26 207
Best Double Couple:Mo=2.3*10**18
NP1:Strike=289 Dip=19 Slip= 80
NP2: 120 71 94
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