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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

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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/120930163134.2012gdap
usr/passwd : rcmt/rcmt
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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
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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

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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 ##       
            ##########            


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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


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