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Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=5.9 earthquake, located in NEAR COAST OF CENTRAL CHILE
Message-Id: <20121121221614.0A1A6E743F5@alto.unice.fr>
Date: Wed, 21 Nov 2012 23:16:14 +0100 (CET)

2012 11 21 21 36 22.0 -34.002 -71.957 24.0 5.9 353 23 98 165 68 87
INDICATIF_SEISME 20121121_213622_NEAR_COAST_OF_CENTRAL_CHILE

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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, beta version 11/18/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/121121213622.C000DWIP
usr/passwd : rcmt/rcmt  Event only available after completion bootstrapping
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region :  C000DWIP OFFSHORE O'HIGGINS, CHILE                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  HOPE JTS NNA OTAV PMSA RPN SDV SJG                                                                 
Origin time: 2012  326  21  36  22
Origin time reformatted: 2012-11-21 21:36:22
Original location (lat,lon,depth) : -34.0   -72.0 19              
Moment tensor (x1.e26 dyncm) :
Mrr :      0.074141 Mtt :      0.005511
Mff :     -0.079652 Mrt :     -0.007841
Mrf :     -0.256001 Mtf :      0.000566
T-axis:  moment=     0.265   plunge=    53.346  azimuth=    92.455    
N-axis:  moment=     0.005   plunge=     0.651  azimuth=     1.579    
P-axis:  moment=    -0.270   plunge=    36.646  azimuth=   271.095    
best double couple: Mo=    0.267(x1.e26 dyncm)  Mw=6.2  tau=  3.6     
nodal planes (strike/dip/slip):  357.15/  8.38/ 85.52     181.68/ 81.65/ 90.66  
Centroid location :  -33.429   -72.233    18.423
Centroid time :     11.573
Variance reduction (%) :   8.6

                   ***********              
               ****     o---oo****          
            ***        oo-------oo***       
          **           o-----------oo**     
         **            o-------------o**    
        *              o--------------oo*   
       *              oo---------------oo*  
      **              o-----------------o** 
      *               o------------------o* 
     **               o------------------o**
     **     P         o-+-------T--------o**
     **               o------------------o**
      *               o------------------o* 
      **              o-----------------o** 
       *              o----------------oo*  
        *             o---------------oo*   
         **           o--------------o**    
          **          oo-----------oo**     
            ***        o---------o***       
               ****    o-----o****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    0    0    2    2    0    1    0    0    0            
r-comp:     1    0    0    0    0    2    2    0    1    0    0    0            
t-comp:     1    0    0    0    0    2    2    0    1    0    0    0            
Total number of traces used =  18  
number of runs = 9
starttime = Wed Nov 21 14:48:58 MST 2012
depth loop = Wed Nov 21 15:10:33 MST 2012 - Wed Nov 21 15:10:42 MST 2012
Solution produced by inversion of all available channels
Initial magnitude 6.1  : depth search was triggered. Initial depth 16 km.
DInit  CMTDep  VarRed
-------------------
020     18.457 8.64
040     19.175 8.73
060     20.530 8.56
100     222.363 5.41
200     315.734 5.74
300     329.435 5.75
400     351.088 5.82
500     378.941 5.92
600     359.194 4.56
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50ad5bec./aY38bTkUnK9mIuW%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012wxlg

GFZ Event gfz2012wxlg
12/11/21 21:36:24.00
Off Coast of Central Chile
Epicenter: -33.92 -72.01
MW 5.9

GFZ MOMENT TENSOR SOLUTION
Depth  24         No. of sta: 57
Moment Tensor;   Scale 10**17 Nm
  Mrr= 5.11       Mtt= 0.25
  Mpp=-5.36       Mrt= 1.10
  Mrp=-5.55       Mtp= 0.25
Principal axes:
  T  Val=  7.65  Plg=66  Azm= 71
  N        0.13       6      174
  P       -7.78      24      267

Best Double Couple:Mo=7.7*10**17
 NP1:Strike=172 Dip=69 Slip=  84
 NP2:         9     22       106

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/11/21, 21:36:22.1, NEAR COAST OF CENTRAL CHILE, MW=5.9
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

November 21, 2012, NEAR COAST OF CENTRAL CHILE, MW=5.9

Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201211212136A  
DATA: II IU LD CU MN G  IC GE DK
L.P.BODY WAVES:132S, 239C, T= 40
MANTLE WAVES:   82S,  98C, T=125
SURFACE WAVES: 138S, 277C, T= 50
TIMESTAMP:      Q-20121122015018
CENTROID LOCATION:
ORIGIN TIME:      21:36:27.6 0.1
LAT:34.07S 0.01;LON: 72.34W 0.01
DEP: 21.2  0.4;TRIANG HDUR:  2.2
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 0.496 0.006; TT= 0.056 0.004
PP=-0.551 0.005; RT= 0.185 0.009
RP=-0.676 0.016; TP= 0.003 0.004
PRINCIPAL AXES:
1.(T) VAL=  0.861;PLG=62;AZM= 65
2.(N)       0.030;     8;    170
3.(P)      -0.890;    27;    264
BEST DBLE.COUPLE:M0= 8.76*10**24
NP1: STRIKE= 13;DIP=20;SLIP= 114
NP2: STRIKE=167;DIP=72;SLIP=  81

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


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To: alert@emsc-csem.org, m.d.zirbes@gmail.com, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution

12/11/21 21:36:22.00

Epicenter: -34.002  -71.956
MW 5.9

USGS/WPHASE CENTROID MOMENT TENSOR
12/11/21 21:36:22.00
Centroid:  -34.302  -71.956
Depth  25         No. of sta: 26
Moment Tensor;   Scale 10**17 Nm
  Mrr= 4.72       Mtt=-0.09
  Mpp=-4.63       Mrt= 1.39
  Mrp=-7.01       Mtp= 0.41
 Principal axes:
  T  Val=  8.59  Plg=61  Azm= 75
  N     = -0.09       2      170
  P     = -8.50      28      262

Best Double Couple:Mo=8.5*10**17
 NP1:Strike=360 Dip=17 Slip=  99
 NP2:       170     73        87

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