Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=6.5 earthquake, located in COSTA RICA
Message-Id: <20121024012813.425C9E74415@alto.unice.fr>
Date: Wed, 24 Oct 2012 03:28:13 +0200 (CEST)
2012 10 24 00 45 37.0 10.118 -85.348 18.0 6.5 312 22 98 123 68 87
INDICATIF_SEISME 20121024_004537_COSTA_RICA
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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/121024004536.B000DC6X
usr/passwd : rcmt/rcmt
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General region : B000DC6X COSTA RICA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT NNA SJG SSPA TUC WCI WVT
Origin time: 2012 298 0 45 36
Origin time reformatted: 2012-10-24 00:45:36
Original location (lat,lon,depth) : 10.1 -85.3 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.263575 Mtt : -0.219297
Mff : -0.044278 Mrt : 0.707163
Mrf : -0.241987 Mtf : 0.136686
T-axis: moment= 0.787 plunge= 54.938 azimuth= 14.826
N-axis: moment= 0.022 plunge= 3.677 azimuth= 110.080
P-axis: moment= -0.809 plunge= 34.811 azimuth= 202.641
best double couple: Mo= 0.798(x1.e26 dyncm) Mw=6.5 tau= 5.1
nodal planes (strike/dip/slip): 109.42/ 79.91/ 86.26 309.87/ 10.75/110.12
Centroid location : 9.686 -85.498 10.000
Centroid time : -5.817
Variance reduction (%) : 62.1
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 1 0 1 4 1 0 0 0 0
r-comp: 1 0 0 1 0 1 1 1 0 0 0 0
t-comp: 1 0 0 1 0 1 2 1 0 0 0 0
Total number of traces used = 18
number of runs = 3
starttime = Tue Oct 23 19:01:57 MDT 2012
depth loop = Tue Oct 23 19:06:38 MDT 2012 - Tue Oct 23 19:06:47 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.6 : depth search was triggered. Initial depth 40 km.
DInit CMTDep VarRed
-------------------
020 10.151 52.62
040 20.609 51.76
060 27.456 51.88
100 10.683 50.02
200 211.430 32.09
300 258.774 33.20
400 327.007 33.02
500 395.211 31.77
600 407.077 29.14
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50876f83.ndzibEoSVun3ktka%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012uwrx
GFZ Event gfz2012uwrx
12/10/24 00:45:38.27
Costa Rica
Epicenter: 10.22 -85.29
MW 6.4
GFZ MOMENT TENSOR SOLUTION
Depth 22 No. of sta: 69
Moment Tensor; Scale 10**18 Nm
Mrr= 3.12 Mtt=-2.23
Mpp=-0.89 Mrt= 3.49
Mrp=-2.61 Mtp=-2.23
Principal axes:
T Val= 5.36 Plg=63 Azm= 39
N 0.01 2 305
P -5.37 27 214
Best Double Couple:Mo=5.4*10**18
NP1:Strike=126 Dip=72 Slip= 92
NP2: 299 18 83
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/24, 00:45:34.2, COSTA RICA, MW=6.4
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
October 24, 2012, COSTA RICA, MW=6.4
Howard Koss
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201210240045A
DATA: II LD IU DK CU MN G IC GE
L.P.BODY WAVES:140S, 354C, T= 40
MANTLE WAVES: 120S, 206C, T=125
SURFACE WAVES: 151S, 371C, T= 50
TIMESTAMP: Q-20121024055334
CENTROID LOCATION:
ORIGIN TIME: 00:45:40.6 0.1
LAT: 9.74N 0.00;LON: 85.62W 0.00
DEP: 23.3 0.2;TRIANG HDUR: 3.9
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 3.770 0.023; TT=-2.860 0.017
PP=-0.914 0.018; RT= 3.070 0.035
RP=-1.920 0.034; TP= 1.830 0.013
PRINCIPAL AXES:
1.(T) VAL= 5.202;PLG=68;AZM= 33
2.(N) 0.185; 1; 301
3.(P) -5.391; 22; 211
BEST DBLE.COUPLE:M0= 5.30*10**25
NP1: STRIKE=300;DIP=23;SLIP= 89
NP2: STRIKE=122;DIP=67;SLIP= 91
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Centroid Moment Tensor Solution
12/10/24 00:45:34.21
Epicenter: 10.121 -85.314
MW 6.4
USGS CENTROID MOMENT TENSOR
12/10/24 00:45:48.70
Centroid: 10.181 -84.976
Depth 10 No. of sta:102
Moment Tensor; Scale 10**18 Nm
Mrr= 2.77 Mtt=-1.74
Mpp=-1.02 Mrt= 4.59
Mrp=-2.55 Mtp= 1.09
Principal axes:
T Val= 6.01 Plg=58 Azm= 27
N -0.26 2 120
P -5.76 32 212
Best Double Couple:Mo=5.9*10**18
NP1:Strike=120 Dip=77 Slip= 88
NP2: 310 14 100
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