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Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=6.6 earthquake, located in BALLENY ISLANDS REGION
Message-Id: <20121009131122.22D92E74408@alto.unice.fr>
Date: Tue,  9 Oct 2012 15:11:22 +0200 (CEST)

2012 10 09 12 32 04.0 -61.033 153.960 21.0 6.6 243 87 -173 152 83 -3
INDICATIF_SEISME 20121009_123204_BALLENY_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/121009123204.C000D4LI
usr/passwd : rcmt/rcmt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region :  C000D4LI BALLENY ISLANDS REGION                            
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO DGAR HOPE PMG PMSA RPN SNZO SUR                                                               
Origin time: 2012  283  12  32   4
Origin time reformatted: 2012-10-09 12:32:04
Original location (lat,lon,depth) : -61.0   154.0 28              
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.142225 Mtt :      0.928875
Mff :     -0.786650 Mrt :      0.290035
Mrf :      0.084356 Mtf :     -0.776019
T-axis:  moment=     1.269   plunge=     9.759  azimuth=    20.302    
N-axis:  moment=    -0.148   plunge=    75.321  azimuth=   249.261    
P-axis:  moment=    -1.121   plunge=    10.857  azimuth=   112.192    
best double couple: Mo=    1.195(x1.e26 dyncm)  Mw=6.7  tau=  5.9     
nodal planes (strike/dip/slip):  246.34/ 89.24/-165.34     156.14/ 75.34/ -0.79 
Centroid location :  -60.813   153.563    29.288
Centroid time :     18.414
Variance reduction (%) :  57.3

                   ***********              
               ****-----------T***          
            *** oo----------------***       
          **    -o-------------------**     
         **      o--------------------**    
        *        oo---------------------*   
       *          o----------------------*  
      **          oo---------------o--   ** 
      *            o  ----------o         * 
     **            oo     ooo o           **
     **             oooo+oo               **
     **           o ooo                   **
      *         o     o                   * 
      **     o------   o               P ** 
       *--------------- o                *  
        *--------------- oo             *   
         **---------------oo          **    
          **---------------oo        **     
            ***-------------ooo   ***       
               ****-----------****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     2    0    1    0    1    0    2    0    1    0    1    0            
r-comp:     1    0    1    0    1    0    2    0    0    0    0    0            
t-comp:     0    0    1    0    1    0    2    0    1    0    0    0            
Total number of traces used =  18  
number of runs = 16
starttime = Tue Oct 9 06:47:24 MDT 2012
depth loop = Tue Oct 9 07:23:09 MDT 2012 - Tue Oct 9 07:23:16 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.4  : depth search was triggered. Initial depth 10 km.
DInit  CMTDep  VarRed
-------------------
020     23.849 50.06
040     28.571 50.49
060     34.068 50.16
100     59.286 46.63
200     149.455 13.87
300     370.911 13.72
400     439.773 15.42
500     463.567 16.30
600     472.049 18.16
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <5074284d.K33/AKYRE9jPcyTv%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012twer

GFZ Event gfz2012twer
12/10/09 12:32:03.09
Balleny Islands Region
Epicenter: -61.19 154.37
MW 6.6

GFZ MOMENT TENSOR SOLUTION
Depth  10         No. of sta: 39
Moment Tensor;   Scale 10**18 Nm
  Mrr=-0.45       Mtt= 6.36
  Mpp=-5.91       Mrt=-1.81
  Mrp= 2.57       Mtp= 6.36
Principal axes:
  T  Val=  8.82  Plg=16  Azm=201
  N       -0.72      69      337
  P       -8.10      14      107

Best Double Couple:Mo=8.5*10**18
 NP1:Strike=334 Dip=89 Slip=  21
 NP2:       244     69       179

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/09, 12:32: 4.3, BALLENY ISLANDS REGION, MW=6.6
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

October 9, 2012, BALLENY ISLANDS REGION, MW=6.6

Howard Koss

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201210091232A  
DATA: II LD IU DK CU MN G  IC GE
L.P.BODY WAVES:146S, 345C, T= 50
MANTLE WAVES:  137S, 259C, T=125
SURFACE WAVES: 133S, 267C, T= 50
TIMESTAMP:      Q-20121009121453
CENTROID LOCATION:
ORIGIN TIME:      12:32:19.8 0.1
LAT:60.66S 0.00;LON:153.51E 0.01
DEP: 16.2  0.4;TRIANG HDUR:  4.7
MOMENT TENSOR: SCALE 10**26 D-CM
RR=-0.073 0.004; TT= 0.672 0.004
PP=-0.598 0.004; RT= 0.245 0.014
RP= 0.185 0.013; TP=-0.551 0.004
PRINCIPAL AXES:
1.(T) VAL=  0.907;PLG=10;AZM= 19
2.(N)      -0.018;    69;    261
3.(P)      -0.888;    18;    112
BEST DBLE.COUPLE:M0= 8.97*10**25
NP1: STRIKE=155;DIP=70;SLIP=  -6
NP2: STRIKE=247;DIP=84;SLIP=-160

            #########             
        --########### T ###       
      ----###########   #####     
    ------#####################   
   --------#####################  
  ---------#####################- 
  ---------###############------- 
 -----------#########-------------
 ------------####-----------------
 ---------------------------------
 --------#####---------------   --
  ----#########-------------- P - 
  -#############-------------   - 
   ###############--------------  
    ###############------------   
      ###############--------     
        ###############----       
            ###########           


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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution

12/10/09 12:32:10.14

Epicenter: -60.284  153.499
MW 6.3

USGS MOMENT TENSOR SOLUTION
Depth  15         No. of sta: 19
Moment Tensor;   Scale 10**18 Nm
  Mrr= 0.62       Mtt= 3.21
  Mpp=-3.83       Mrt=-1.07
  Mrp= 1.87       Mtp= 0.14
 Principal axes:
  T  Val=  3.64  Plg=22  Azm=185
  N        0.91      59      317
  P       -4.55      21       86

Best Double Couple:Mo=4.2*10**18
 NP1:Strike=316 Dip=89 Slip=  31
 NP2:       225     59       179


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