Testimonies, photostemp
Full tensors solutions
To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject: [SCARDEC] Recent Mw=7.2 earthquake, located in COLOMBIA
Message-Id: <20120930171319.26885E74413@alto.unice.fr>
Date: Sun, 30 Sep 2012 19:13:19 +0200 (CEST)
2012 09 30 16 31 34.0 1.969 -76.315 173.0 7.2 229 39 -113 78 55 -72
INDICATIF_SEISME 20120930_163134_COLOMBIA
##########################################################
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/120930163134.2012gdap
usr/passwd : rcmt/rcmt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region : 2012gdap COLOMBIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC HKT LVC SSPA TUC WCI WVT
Origin time: 2012 274 16 31 34
Origin time reformatted: 2012-09-30 16:31:34
Original location (lat,lon,depth) : 2.0 -76.3 10
Moment tensor (x1.e26 dyncm) :
Mrr : 7.767491 Mtt : -0.379816
Mff : -7.387675 Mrt : 14.936502
Mrf : 11.970837 Mtf : 4.007920
T-axis: moment= 23.819 plunge= 49.932 azimuth= 325.788
N-axis: moment= -8.102 plunge= 12.025 azimuth= 221.118
P-axis: moment= -15.717 plunge= 37.521 azimuth= 121.704
best double couple: Mo= 19.768(x1.e26 dyncm) Mw=7.5 tau= 15.0
nodal planes (strike/dip/slip): 42.47/ 83.66/102.10 159.74/ 13.64/ 27.93
Centroid location : 2.055 -74.751 10.000
Centroid time : 21.433
Variance reduction (%) : 35.9
***********
****-----------****
***o------------------***
**oo-------------------- o**
**o----------------------oo **
*oo----------------------oo *
*oo---------T-----------ooo *
**o---------------------oo **
*-o-------------------ooo *
**-o------------------oo- **
**-o---------------+ooo **
**-o--------------ooo **
* o-------------oo *
** o ---------ooo P **
* oo ooo *
* oo ooo *
**oooooo **
**oooo **
***oooo ***
****ooooo o****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 0 5 2 0 0 0 0
r-comp: 1 0 0 0 0 0 3 2 0 0 0 0
t-comp: 1 0 0 0 0 0 3 1 0 0 0 0
Total number of traces used = 19
number of runs = 6
starttime = Sun Sep 30 10:56:39 MDT 2012
depth loop = Sun Sep 30 11:09:19 MDT 2012 - Sun Sep 30 11:10:03 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 7.1 : depth search was triggered. Initial depth 150 km.
DInit CMTDep VarRed
-------------------
020 10.000 3.61
040 10.000 12.88
060 10.000 17.29
100 138.919 10.77
200 158.039 7.36
300 176.962 12.94
400 218.036 12.05
500 217.960 3.16
600 288.507 8.65
_______________________________________________
researchCMT mailing list
You cannot post to this mailing list. It is for distribution only.
Questions comments? Ask Jascha, researchcmt-owner@geohazards.cr.usgs.gov
Archive: http://geohazards.cr.usgs.gov/pipermail/researchcmt/
To unsubscribe: https://geohazards.usgs.gov/mailman/listinfo/researchcmt
##########################################################
To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50688298.Z7E3HhLLu335oXer%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID:
Subject: MT solution GFZ event gfz2012tgbb
GFZ Event gfz2012tgbb
12/09/30 16:31:34.93
Colombia
Epicenter: 2.04 -76.35
MW 7.2
GFZ MOMENT TENSOR SOLUTION
Depth 159 No. of sta: 72
Moment Tensor; Scale 10**19 Nm
Mrr=-6.60 Mtt= 6.46
Mpp= 0.14 Mrt=-2.56
Mrp= 0.46 Mtp= 6.46
Principal axes:
T Val= 8.20 Plg= 8 Azm=158
N -0.95 13 250
P -7.25 74 36
Best Double Couple:Mo=7.8*10**19
NP1:Strike= 79 Dip=55 Slip= -73
NP2: 233 38 -110
###########
#################
#######################
############------------#
##########-------------------
########---------------------
#######------------------------
#######---------- -------------
#####------------ P ------------#
#####------------ ----------###
####------------------------#####
-###----------------------#######
--#-------------------#########
-########-----###############
-############################
#########################
#######################
#################
###########
#############################################################
This message is sent to you because you are subscribed to
the mailing list .
To unsubscribe, E-mail to:
To switch to the DIGEST mode, E-mail to
To switch to the INDEX mode, E-mail to
Send administrative queries to
##########################################################
To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT 2012/09/30, 16:31:35.5, COLOMBIA, MW=7.2
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
September 30, 2012, COLOMBIA, MW=7.2
Meredith Nettles
Goran Ekstrom
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201209301631A
DATA: II LD IU DK CU MN G IC GE
L.P.BODY WAVES:140S, 382C, T= 50
MANTLE WAVES: 129S, 313C, T=150
SURFACE WAVES: 137S, 344C, T= 50
TIMESTAMP: Q-20120930144845
CENTROID LOCATION:
ORIGIN TIME: 16:31:46.5 0.1
LAT: 1.92N 0.01;LON: 76.18W 0.01
DEP:165.6 0.4;TRIANG HDUR: 10.1
MOMENT TENSOR: SCALE 10**27 D-CM
RR=-0.718 0.004; TT= 0.764 0.003
PP=-0.045 0.004; RT=-0.267 0.003
RP= 0.076 0.003; TP= 0.444 0.003
PRINCIPAL AXES:
1.(T) VAL= 0.987;PLG= 7;AZM=157
2.(N) -0.186; 17; 249
3.(P) -0.800; 71; 45
BEST DBLE.COUPLE:M0= 8.94*10**26
NP1: STRIKE=228;DIP=41;SLIP=-117
NP2: STRIKE= 82;DIP=55;SLIP= -69
###########
###################
##############-------##
###########----------------
#########--------------------
########-----------------------
######----------- -----------
######------------ P ------------
#####------------- -----------#
####---------------------------##
-###------------------------#####
--#----------------------######
--####--------------###########
--###########################
-##########################
################ ####
############## T ##
##########
##########################################################
To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/09/30 16:31:37.00
Epicenter: 1.953 -76.340
MW 7.2
USGS MOMENT TENSOR SOLUTION
Depth 178 No. of sta: 85
Moment Tensor; Scale 10**19 Nm
Mrr=-6.20 Mtt= 5.62
Mpp= 0.58 Mrt=-4.31
Mrp= 0.24 Mtp= 4.02
Principal axes:
T Val= 8.77 Plg=14 Azm=154
N -0.88 18 249
P -7.89 66 29
Best Double Couple:Mo=8.4*10**19
NP1:Strike= 79 Dip=62 Slip= -69
NP2: 220 35 -124
##########################################################