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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/120816132445.C000C15Y
usr/passwd : rcmt/rcmt
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General region :  C000C15Y SOUTHEAST OF EASTER ISLAN                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO GNI HRV KBS KEV KIP KMBO KONO LSZ LVC MA2 MAJO NNA OTAV PET PMG PMSA                     
Origin time: 2012  229  13  24  45
Origin time reformatted: 2012-08-16 13:24:45
Original location (lat,lon,depth) : -36.2   -98.7  10             
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.014426 Mtt :     -0.003798
Mff :      0.018224 Mrt :     -0.001049
Mrf :     -0.003021 Mtf :     -0.066126
T-axis:  moment=     0.074   plunge=     1.051  azimuth=    49.748    
N-axis:  moment=    -0.014   plunge=    86.384  azimuth=   156.624    
P-axis:  moment=    -0.060   plunge=     3.460  azimuth=   319.685    
best double couple: Mo=    0.067(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):    4.67/ 88.30/ -3.19      94.76/ 86.81/-178.30 
Centroid location :  -36.164   -98.806    28.574
Centroid time :      8.007
Variance reduction (%) :  17.4

                   ***********              
               ****      -----****          
            ***          o--------***       
          **P            o-----------**     
         **              o------------T*    
        *                o--------------*   
       *                 o --------------*  
      **                 o --------------** 
      *                  o  --------------* 
     **o o              oo    ------------**
     **---oo-ooooooooooo+oo      ---------**
     **-----------      o  ooooooooo ooo-o**
      *-------------    o                 * 
      **-------------   o                ** 
       *--------------  o                *  
        *-------------- o               *   
         **------------o              **    
          **-----------o             **     
            ***--------o          ***       
               ****-----      ****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    3    0    1    3    5    1    4    1    1    2    1            
r-comp:     0    0    0    1    1    3    0    3    0    0    0    0            
t-comp:     1    1    0    2    1    5    1    2    1    0    1    0            
Total number of traces used =  46  
number of runs = 1
starttime = Thu Aug 16 18:09:55 MDT 2012
Solution produced by inversion of channels with var red > 2%
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <502f540a.9Lj2QB4mq6+gyBMz%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012qbpg

GFZ Event gfz2012qbpg
12/08/16 13:24:47.49
Southeast of Easter Island
Epicenter: -36.18 -98.65
MW 5.7

GFZ MOMENT TENSOR SOLUTION
Depth  16         No. of sta: 52
Moment Tensor;   Scale 10**17 Nm
  Mrr=-0.63       Mtt=-1.16
  Mpp= 1.80       Mrt=-0.37
  Mrp=-0.33       Mtp=-1.16
Principal axes:
  T  Val=  4.49  Plg= 1  Azm= 55
  N       -0.56      82      150
  P       -3.93       8      325

Best Double Couple:Mo=4.2*10**17
 NP1:Strike=101 Dip=84 Slip=-174
 NP2:        10     85        -5

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/08/16, 13:24:47.1, SOUTHEAST OF EASTER ISLAND, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

August 16, 2012, SOUTHEAST OF EASTER ISLAND, MW=5.8

Meredith Nettles
Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201208161324A  
DATA: II LD IU CU G  IC MN GE DK
L.P.BODY WAVES:118S, 201C, T= 40
SURFACE WAVES: 141S, 274C, T= 50
TIMESTAMP:      Q-20120816144441
CENTROID LOCATION:
ORIGIN TIME:      13:24:49.9 0.1
LAT:36.41S 0.01;LON: 99.19W 0.01
DEP: 21.2  0.7;TRIANG HDUR:  1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-0.406 0.061; TT=-0.433 0.057
PP= 0.839 0.066; RT= 0.220 0.110
RP=-0.433 0.126; TP=-5.790 0.062
PRINCIPAL AXES:
1.(T) VAL=  6.062;PLG= 4;AZM= 48
2.(N)      -0.437;    86;    210
3.(P)      -5.625;     1;    318
BEST DBLE.COUPLE:M0= 5.84*10**24
NP1: STRIKE= 93;DIP=86;SLIP= 178
NP2: STRIKE=183;DIP=88;SLIP=   4

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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/ 8/16 13:24:45.00

Epicenter: -36.228  -98.748
MW 5.8

USGS/WPHASE CENTROID MOMENT TENSOR
12/ 8/16 13:24:45.00
Centroid:  -36.128  -98.996
Depth  17         No. of sta: 31
Moment Tensor;   Scale 10**17 Nm
  Mrr=-0.70       Mtt=-0.44
  Mpp= 1.14       Mrt= 1.46
  Mrp= 1.20       Mtp=-5.02
 Principal axes:
  T  Val=  5.43  Plg= 0  Azm= 49
  N     =  0.05      68      318
  P     = -5.48      21      139

Best Double Couple:Mo=5.5*10**17
 NP1:Strike=182 Dip=75 Slip= -15
 NP2:       276     75      -164

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