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Full tensors solutions

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/121008015025.C000D3LF
usr/passwd : rcmt/rcmt
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General region :  C000D3LF ANTOFAGASTA, CHILE                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT HOPE JTS PMSA RPN SDV SJG SSPA WCI WVT                                                      
Origin time: 2012  282   1  50  25
Origin time reformatted: 2012-10-08 01:50:25
Original location (lat,lon,depth) : -21.8   -68.3 115             
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.055972 Mtt :     -0.010662
Mff :      0.066635 Mrt :     -0.000474
Mrf :     -0.021507 Mtf :     -0.012028
T-axis:  moment=     0.072   plunge=     9.415  azimuth=    81.773    
N-axis:  moment=    -0.012   plunge=     4.290  azimuth=   172.486    
P-axis:  moment=    -0.060   plunge=    79.637  azimuth=   286.705    
best double couple: Mo=    0.066(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):  355.55/ 54.56/-84.73     166.51/ 35.78/-97.35  
Centroid location :  -22.030   -67.969    97.335
Centroid time :     -7.265
Variance reduction (%) :   5.7

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

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    7    0    0    1    0    0            
r-comp:     2    0    0    0    0    1    3    0    0    1    0    0            
t-comp:     2    0    0    0    0    1    3    0    0    1    0    0            
Total number of traces used =  24  
number of runs = 10
starttime = Sun Oct 7 20:10:02 MDT 2012
Solution produced by inversion of all available channels
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <507272f2.Epj2YWzAf3hu7zQO%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012ttoa

GFZ Event gfz2012ttoa
12/10/08 01:50:26.28
Chile-Bolivia Border Region
Epicenter: -21.80 -68.46
MW 5.8

GFZ MOMENT TENSOR SOLUTION
Depth 113         No. of sta: 50
Moment Tensor;   Scale 10**17 Nm
  Mrr=-4.43       Mtt=-0.38
  Mpp= 4.81       Mrt=-0.77
  Mrp=-3.00       Mtp=-0.38
Principal axes:
  T  Val=  5.81  Plg=16  Azm= 82
  N       -0.28      13      176
  P       -5.53      69      304

Best Double Couple:Mo=5.7*10**17
 NP1:Strike=153 Dip=32 Slip=-115
 NP2:         3     62       -74

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/08, 01:50:25.5, CHILE-BOLIVIA BORDER REGION, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

October 8, 2012, CHILE-BOLIVIA BORDER REGION, MW=5.8

Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201210080150A  
DATA: II IU CU MN G  IC LD GE DK
L.P.BODY WAVES:127S, 244C, T= 40
MANTLE WAVES:   35S,  42C, T=125
SURFACE WAVES: 132S, 288C, T= 50
TIMESTAMP:      Q-20121008062424
CENTROID LOCATION:
ORIGIN TIME:      01:50:30.1 0.1
LAT:21.80S 0.01;LON: 68.50W 0.01
DEP:133.9  0.7;TRIANG HDUR:  1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-4.640 0.047; TT=-0.796 0.055
PP= 5.440 0.067; RT=-0.683 0.038
RP=-2.710 0.049; TP=-0.848 0.049
PRINCIPAL AXES:
1.(T) VAL=  6.185;PLG=14;AZM= 84
2.(N)      -0.696;    12;    177
3.(P)      -5.485;    72;    306
BEST DBLE.COUPLE:M0= 5.83*10**24
NP1: STRIKE=159;DIP=33;SLIP=-112
NP2: STRIKE=  4;DIP=60;SLIP= -77

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


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

12/10/ 8  1:50:25.00

Epicenter: -21.768  -68.261
MW 5.7

USGS/WPHASE CENTROID MOMENT TENSOR
12/10/ 8  1:50:25.00
Centroid:  -21.868  -68.261
Depth 120         No. of sta: 27
Moment Tensor;   Scale 10**17 Nm
  Mrr=-4.09       Mtt= 0.40
  Mpp= 3.69       Mrt= 0.04
  Mrp=-2.91       Mtp=-0.29
 Principal axes:
  T  Val=  4.68  Plg=18  Azm= 85
  N     =  0.38       1      176
  P     = -5.06      71      271

Best Double Couple:Mo=4.9*10**17
 NP1:Strike=173 Dip=27 Slip= -94
 NP2:       357     63       -88

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