Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=5.8 earthquake, located in SOLOMON ISLANDS
Message-Id: <20120928003145.C3F8FE743F4@alto.unice.fr>
Date: Fri, 28 Sep 2012 02:31:45 +0200 (CEST)
2012 09 27 23 53 49.0 -8.825 157.557 9.0 5.8 304 17 62 154 75 98
INDICATIF_SEISME 20120927_235349_SOLOMON_ISLANDS
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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/120927235349.C000CXD5
usr/passwd : rcmt/rcmt
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General region : C000CXD5 SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY KIP MA2 MAJO PET SNZO TAU YSS
Origin time: 2012 271 23 53 49
Origin time reformatted: 2012-09-27 23:53:49
Original location (lat,lon,depth) : -8.8 157.6 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.026523 Mtt : -0.005819
Mff : -0.020704 Mrt : 0.076435
Mrf : -0.047468 Mtf : 0.018019
T-axis: moment= 0.095 plunge= 52.496 azimuth= 23.085
N-axis: moment= 0.000 plunge= 8.527 azimuth= 124.352
P-axis: moment= -0.095 plunge= 36.191 azimuth= 220.651
best double couple: Mo= 0.095(x1.e26 dyncm) Mw=5.9 tau= 2.5
nodal planes (strike/dip/slip): 123.11/ 81.75/ 81.38 349.68/ 11.91/135.95
Centroid location : -8.525 157.236 10.000
Centroid time : 5.642
Variance reduction (%) : 4.3
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 1 1 3 0 0 0 0 2
r-comp: 1 0 0 0 1 1 3 0 0 0 0 0
t-comp: 1 0 0 0 1 1 3 0 0 0 0 0
Total number of traces used = 20
number of runs = 12
starttime = Thu Sep 27 18:13:42 MDT 2012
Solution produced by inversion of all available channels
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50655630.ZI8ifMnklo4Q3Vyf%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012tbdd
GFZ Event gfz2012tbdd
12/09/27 23:53:48.84
Solomon Islands
Epicenter: -8.85 157.59
MW 5.8
GFZ MOMENT TENSOR SOLUTION
Depth 19 No. of sta: 73
Moment Tensor; Scale 10**17 Nm
Mrr= 4.19 Mtt=-1.44
Mpp=-2.75 Mrt= 1.99
Mrp=-3.03 Mtp=-1.44
Principal axes:
T Val= 5.57 Plg=69 Azm= 58
N -0.21 1 326
P -5.36 21 236
Best Double Couple:Mo=5.5*10**17
NP1:Strike=146 Dip=66 Slip= 91
NP2: 324 24 88
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/09/27, 23:53:49.2, SOLOMON ISLANDS, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
September 27, 2012, SOLOMON ISLANDS, MW=5.8
Howard Koss
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201209272353A
DATA: II IU CU MN G IC LD GE DK
L.P.BODY WAVES:128S, 243C, T= 40
MANTLE WAVES: 77S, 84C, T=125
SURFACE WAVES: 140S, 300C, T= 50
TIMESTAMP: Q-20120928045213
CENTROID LOCATION:
ORIGIN TIME: 23:53:52.1 0.1
LAT: 8.96S 0.01;LON:157.54E 0.01
DEP: 12.0 FIX;TRIANG HDUR: 1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 3.660 0.030; TT=-1.110 0.031
PP=-2.550 0.030; RT= 2.180 0.093
RP=-3.460 0.090; TP= 1.900 0.026
PRINCIPAL AXES:
1.(T) VAL= 5.457;PLG=66;AZM= 60
2.(N) 0.198; 1; 327
3.(P) -5.655; 24; 236
BEST DBLE.COUPLE:M0= 5.56*10**24
NP1: STRIKE=323;DIP=21;SLIP= 86
NP2: STRIKE=147;DIP=69;SLIP= 91
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/09/27 23:53:49.24
Epicenter: -8.824 157.539
MW 5.9
USGS MOMENT TENSOR SOLUTION
Depth 4 No. of sta: 42
Moment Tensor; Scale 10**18 Nm
Mrr= 0.11 Mtt=-0.03
Mpp=-0.08 Mrt= 0.60
Mrp=-0.86 Mtp= 0.11
Principal axes:
T Val= 1.02 Plg=49 Azm= 56
N 0.06 1 325
P -1.08 41 234
Best Double Couple:Mo=1.1*10**18
NP1:Strike=315 Dip= 4 Slip= 80
NP2: 145 86 91
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