Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=6.1 earthquake, located in OFF THE EAST COAST OF HONSHU, JAPAN
Message-Id: <20121001230500.5C27EE743F6@alto.unice.fr>
Date: Tue, 2 Oct 2012 01:05:00 +0200 (CEST)
2012 10 01 22 21 45.0 39.853 143.047 23.0 6.1 184 15 68 26 76 96
INDICATIF_SEISME 20121001_222145_OFF_THE_EAST_COAST_OF_HONSHU__JAPAN
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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/121001222145.C000CZ76
usr/passwd : rcmt/rcmt
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General region : C000CZ76 OFF EAST COAST OF HONSHU,
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO KBS KIP KURK MA2 PMG TIXI ULN
Origin time: 2012 275 22 21 45
Origin time reformatted: 2012-10-01 22:21:45
Original location (lat,lon,depth) : 39.9 143.0 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.080974 Mtt : 0.007633
Mff : -0.088608 Mrt : 0.087616
Mrf : 0.089292 Mtf : -0.017122
T-axis: moment= 0.158 plunge= 57.566 azimuth= 329.304
N-axis: moment= -0.012 plunge= 16.282 azimuth= 211.941
P-axis: moment= -0.146 plunge= 27.208 azimuth= 113.305
best double couple: Mo= 0.152(x1.e26 dyncm) Mw=6.1 tau= 3.0
nodal planes (strike/dip/slip): 36.70/ 74.13/106.95 168.62/ 23.06/ 44.29
Centroid location : 38.629 143.099 28.425
Centroid time : 0.620
Variance reduction (%) : 32.6
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**-oo--------------------o **
*--oo--------------------oo *
*--oo--------------------oo *
**--o---------T----------oo **
*---o-------------------oo *
**--oo------------------oo **
**--oo-------------+---oo **
**---o---------------ooo **
* --o--------------oo *
** -oo-----------ooo P **
* -oo---------oo *
* -oo------ooo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 0 1 2 1 0 0 0 0
r-comp: 1 0 1 0 0 0 2 1 1 0 0 0
t-comp: 1 0 0 0 0 1 2 0 1 0 0 0
Total number of traces used = 17
number of runs = 9
starttime = Mon Oct 1 16:41:05 MDT 2012
depth loop = Mon Oct 1 17:00:11 MDT 2012 - Mon Oct 1 17:00:20 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.2 : depth search was triggered. Initial depth 10 km.
DInit CMTDep VarRed
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020 22.360 20.44
040 30.212 20.84
060 35.118 21.03
100 107.315 3.85
200 189.635 9.14
300 290.830 9.58
400 329.668 9.50
500 404.331 9.23
600 479.146 9.11
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <506a8ae2.uwtxbLXzW3iK/lA4%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012tiic
GFZ Event gfz2012tiic
12/10/01 22:21:48.12
Off East Coast of Honshu, Japan
Epicenter: 39.85 143.24
MW 6.0
GFZ MOMENT TENSOR SOLUTION
Depth 16 No. of sta: 94
Moment Tensor; Scale 10**17 Nm
Mrr= 5.27 Mtt= 1.62
Mpp=-6.90 Mrt= 4.26
Mrp= 7.11 Mtp= 1.62
Principal axes:
T Val= 9.56 Plg=62 Azm=318
N 2.13 11 207
P -11.68 26 111
Best Double Couple:Mo=1.1*10**18
NP1:Strike=176 Dip=22 Slip= 58
NP2: 30 72 102
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/01, 22:21:45.3, OFF EAST COAST OF HONSHU, JAPAN, MW=6.2
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
October 1, 2012, OFF EAST COAST OF HONSHU, JAPAN, MW=6.2
Howard Koss
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201210012221A
DATA: LD IU MN II G CU IC GE DK
L.P.BODY WAVES:126S, 267C, T= 40
MANTLE WAVES: 89S, 119C, T=125
SURFACE WAVES: 142S, 326C, T= 50
TIMESTAMP: Q-20121002110241
CENTROID LOCATION:
ORIGIN TIME: 22:21:50.8 0.1
LAT:39.86N 0.01;LON:143.27E 0.01
DEP: 15.0 0.3;TRIANG HDUR: 3.0
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 0.596 0.007; TT= 0.058 0.005
PP=-0.654 0.007; RT= 1.140 0.036
RP= 1.900 0.054; TP=-0.215 0.005
PRINCIPAL AXES:
1.(T) VAL= 2.280;PLG=53;AZM=306
2.(N) 0.064; 5; 210
3.(P) -2.344; 37; 116
BEST DBLE.COUPLE:M0= 2.31*10**25
NP1: STRIKE=177;DIP= 9;SLIP= 57
NP2: STRIKE= 30;DIP=82;SLIP= 95
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/10/01 22:21:45.51
Epicenter: 39.851 143.141
MW 6.0
USGS MOMENT TENSOR SOLUTION
Depth 16 No. of sta: 91
Moment Tensor; Scale 10**18 Nm
Mrr= 0.65 Mtt=-0.11
Mpp=-0.53 Mrt= 0.60
Mrp= 0.94 Mtp=-0.42
Principal axes:
T Val= 1.26 Plg=61 Azm=304
N 0.14 1 212
P -1.40 29 122
Best Double Couple:Mo=1.3*10**18
NP1:Strike= 33 Dip=74 Slip= 91
NP2: 210 16 88
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