Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=6.2 earthquake, located in QUEEN CHARLOTTE ISLANDS REGION
Message-Id: <20121030033223.5AE7DE743FE@alto.unice.fr>
Date: Tue, 30 Oct 2012 04:32:23 +0100 (CET)
2012 10 30 02 49 03.0 52.324 -131.908 6.0 6.2 143 40 -74 302 52 -103
INDICATIF_SEISME 20121030_024903_QUEEN_CHARLOTTE_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/121030024902.B000DH4I
usr/passwd : rcmt/rcmt
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General region : B000DH4I QUEEN CHARLOTTE ISLANDS R
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BILL CCM HKT KIP SSPA TUC WCI WVT
Origin time: 2012 304 2 49 2
Origin time reformatted: 2012-10-30 02:49:02
Original location (lat,lon,depth) : 52.3 -131.9 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.236654 Mtt : 0.153429
Mff : 0.083225 Mrt : -0.132675
Mrf : -0.323669 Mtf : -0.098197
T-axis: moment= 0.286 plunge= 29.703 azimuth= 80.792
N-axis: moment= 0.194 plunge= 16.677 azimuth= 180.632
P-axis: moment= -0.480 plunge= 55.067 azimuth= 296.031
best double couple: Mo= 0.383(x1.e26 dyncm) Mw=6.3 tau= 4.0
nodal planes (strike/dip/slip): 4.68/ 76.74/-72.85 131.30/ 21.55/-141.37
Centroid location : 52.617 -132.208 10.000
Centroid time : -0.268
Variance reduction (%) : 48.5
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*** oo------***
** o---------**
** o ---------**
*o o -----------*
*o o ------------*
**o o -----------**
* o P o ------------*
** o o --------T----**
** o + o -------------**
** oo o--------------**
* o o--------------*
** oo oo-------------**
* ooo -o--------------*
* oo ---o-------------*
**--ooo --------o------------**
**---oooo------o---------oo**
***----oooooo----ooooo***
****----ooooooo****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 4 1 0 0 0 0 0 0 1 0
r-comp: 0 1 2 1 0 0 0 1 0 0 1 0
t-comp: 0 1 2 1 0 0 0 1 0 0 0 0
Total number of traces used = 18
number of runs = 6
starttime = Mon Oct 29 21:02:04 MDT 2012
depth loop = Mon Oct 29 21:13:45 MDT 2012 - Mon Oct 29 21:13:53 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
-------------------
020 10.000 41.95
040 14.549 41.80
060 14.698 41.69
100 135.321 24.45
200 274.632 28.68
300 290.452 30.06
400 304.285 28.84
500 309.706 26.47
600 403.416 25.14
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <508f87ac.FZUWR19cNKBauPYq%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012vhva
GFZ Event gfz2012vhva
12/10/30 02:49:03.66
Queen Charlotte Islands Region
Epicenter: 52.21 -132.02
MW 6.2
GFZ CENTROID MOMENT TENSOR SOLUTION
12/10/30 02:49:06.56
Centroid: 52.3 -132.0
Depth 10 No. of sta: 47
Moment Tensor; Scale 10**18 Nm
Mrr=-2.20 Mtt= 1.38
Mpp= 0.82 Mrt=-0.64
Mrp=-0.36 Mtp= 1.38
Principal axes:
T Val= 2.21 Plg= 4 Azm=216
N 0.19 15 125
P -2.40 74 320
Best Double Couple:Mo=2.3*10**18
NP1:Strike=112 Dip=51 Slip=-109
NP2: 322 43 -66
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/30, 02:49: 2.7, QUEEN CHARLOTTE ISLANDS REGION, MW=6.2
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
October 30, 2012, QUEEN CHARLOTTE ISLANDS REGION, MW=6.2
Goran Ekstrom
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201210300249A
DATA: II IU DK CU MN G IC LD GE
L.P.BODY WAVES:127S, 288C, T= 40
MANTLE WAVES: 132S, 210C, T=125
SURFACE WAVES: 141S, 360C, T= 50
TIMESTAMP: Q-20121030065328
CENTROID LOCATION:
ORIGIN TIME: 02:49:07.1 0.1
LAT:52.09N 0.00;LON:132.01W 0.01
DEP: 12.0 FIX;TRIANG HDUR: 3.1
MOMENT TENSOR: SCALE 10**25 D-CM
RR=-2.450 0.011; TT= 1.540 0.012
PP= 0.911 0.012; RT=-0.756 0.034
RP= 0.107 0.035; TP=-1.270 0.010
PRINCIPAL AXES:
1.(T) VAL= 2.621;PLG= 8;AZM=217
2.(N) -0.027; 8; 126
3.(P) -2.593; 79; 348
BEST DBLE.COUPLE:M0= 2.61*10**25
NP1: STRIKE=317;DIP=38;SLIP= -76
NP2: STRIKE=120;DIP=53;SLIP=-100
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To: alert@emsc-csem.org, m.d.zirbes@gmail.com, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/10/30 02:48:58.00
Epicenter: 52.129 -132.321
MW 6.0
USGS MOMENT TENSOR SOLUTION
Depth 4 No. of sta: 56
Moment Tensor; Scale 10**18 Nm
Mrr=-0.95 Mtt= 0.56
Mpp= 0.39 Mrt=-0.29
Mrp= 0.34 Mtp=-0.59
Principal axes:
T Val= 1.17 Plg=12 Azm=221
N -0.12 4 312
P -1.05 78 60
Best Double Couple:Mo=1.1*10**18
NP1:Strike=135 Dip=57 Slip= -85
NP2: 306 33 -97
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