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Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=6.0 earthquake, located in OFF W COAST OF NORTHERN SUMATRA
Message-Id: <20140518014951.D1868E743F0@alto.unice.fr>
Date: Sun, 18 May 2014 03:49:51 +0200 (CEST)
X-UID: 163610                                                  
Status: O

2014 05 18 01 02 29.0 4.259 92.747 41.0 6.0 235 44 97 45 47 83
INDICATIF_SEISME 20140518_010229_OFF_W_COAST_OF_NORTHERN_SUMATRA

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To: 
Subject: [rCMT] Mw=6.1 OFF W COAST OF NORTHERN SUMATRA
Message-ID: <20140518014039.052F012004F@gscodens01.cr.usgs.gov>
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X-UID: 163605                                                  
Status: O
Content-Length: 3533

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 12/21/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/140518010229.b000qt4l 
usr/passwd : rcmt/rcmt  Event only available after completion bootstrapping
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General region :  b000qt4l OFF W COAST OF NORTHERN S                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK CTAO KMBO KURK MAJO PMG TLY ULN                                                                
Origin time: 2014  138   1   2  29
Origin time reformatted: 2014-05-18 01:02:29
Original location (lat,lon,depth) :   4.3    92.7 49              
Moment tensor (x1.e26 dyncm) :
Mrr :      0.150722 Mtt :     -0.094884
Mff :     -0.055838 Mrt :      0.021269
Mrf :      0.004109 Mtf :     -0.098191
T-axis:  moment=     0.153   plunge=    84.325  azimuth=    14.882    
N-axis:  moment=     0.024   plunge=     4.586  azimuth=   231.062    
P-axis:  moment=    -0.177   plunge=     3.336  azimuth=   140.794    
best double couple: Mo=    0.165(x1.e26 dyncm)  Mw=6.1  tau=  3.0     
nodal planes (strike/dip/slip):   55.13/ 48.51/ 96.13     225.93/ 41.86/ 83.12  
Centroid location :    3.565    92.266    46.628
Centroid time :     -4.208
Variance reduction (%) :  60.6

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

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    1    2    2    0    0    1    0    0            
r-comp:     0    0    0    0    0    2    0    0    0    0    0    0            
t-comp:     0    0    0    0    0    2    2    0    0    0    0    0            
Total number of traces used =  14  
number of runs = 10
starttime = Sat May 17 19:17:19 MDT 2014
depth loop = Sat May 17 19:39:50 MDT 2014 - Sat May 17 19:40:37 MDT 2014
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.2  : depth search was triggered. Initial depth 10 km.
DInit  CMTDep  VarRed
-------------------
020     41.928 38.59
040     44.433 38.77
060     49.159 38.83
100     38.666 37.94
200     253.168 9.79
300     415.500 16.31
400     500.505 18.06
500     548.673 18.43
600     581.349 18.54
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To: eqinfo-mt@gfz-potsdam.de
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Message-ID: 
Subject: MT solution GFZ event gfz2014jqjz
X-UID: 163767                                                  
Status: O
Content-Length: 1588

GFZ Event gfz2014jqjz
14/05/18 01:02:29.40
Off West Coast of Northern Sumatra
Epicenter: 4.26 92.70
MW 6.0

GFZ MOMENT TENSOR SOLUTION
Depth  45        No. of sta: 185
Moment Tensor;   Scale 10**18 Nm
  Mrr= 1.19       Mtt=-0.71
  Mpp=-0.48       Mrt= 0.02
  Mrp= 0.01       Mtp=-0.49
Principal axes:
  T  Val=  1.19  Plg=89  Azm=356
  N       -0.09       0      232
  P       -1.09       1      142

Best Double Couple:Mo=1.1*10**18
 NP1:Strike= 52 Dip=46 Slip=  90
 NP2:       231     44        90

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2014/05/18, 01:02:29.2, OFF W COAST OF NORTHERN SUMATRA, MW=6.1
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
X-UID: 164186                                                  
Status: O
Content-Length: 1464


Here is the solution for the recent event.

May 18, 2014, OFF W COAST OF NORTHERN SUMATRA, MW=6.1

Meredith Nettles
Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201405180102A  
DATA: II IU LD CU MN G  IC DK GE
 KP 
L.P.BODY WAVES:167S, 349C, T= 40
MANTLE WAVES:  132S, 188C, T=125
SURFACE WAVES: 164S, 368C, T= 50
TIMESTAMP:      Q-20140518040325
CENTROID LOCATION:
ORIGIN TIME:      01:02:35.6 0.1
LAT: 4.28N 0.00;LON: 92.68E 0.00
DEP: 45.7  0.2;TRIANG HDUR:  2.6
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 1.390 0.010; TT=-0.815 0.007
PP=-0.574 0.008; RT=-0.050 0.007
RP= 0.043 0.008; TP=-0.912 0.006
PRINCIPAL AXES:
1.(T) VAL=  1.394;PLG=87;AZM=226
2.(N)       0.222;     3;     49
3.(P)      -1.614;     0;    319
BEST DBLE.COUPLE:M0= 1.50*10**25
NP1: STRIKE= 46;DIP=45;SLIP=  85
NP2: STRIKE=232;DIP=45;SLIP=  94

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


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To: undisclosed-recipients:;
X-UID: 163609                                                  
Status: O
Content-Length: 2369

Source parameters obtained from SEISCOMP3 AND SYS_AL process:

Mw=5.7, Off West Coast of Northern Sumatra
Epicenter :  4.34N  92.72E  10km
Event Time: 2014-05-18 01:02 UTC

SYS_AL MOMENT TENSOR SOLUTION
SYS_AL INVERSION - OT+45MIN
CPPT EVENT:     C201405180102A
DATA:  G GE IU
SURFACE WAVES:  21S,  26C, T= 50
TIMESTAMP:      Q-20140518014730
CENTROID LOCATION:
ORIGIN TIME:      01:02:29.0 0.0
LAT: 4.18N 0.00;LON: 92.74E 0.00
DEP: 15.0  0.0;porte  HDUR:  1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 1.979 0.000; TT= 2.469 0.000
PP=-4.448 0.000; RT= 2.306 0.000
RP=-0.364 0.000; TP=-1.414 0.000
PRINCIPAL AXES:
1.(T) VAL=  4.728;PLG=40;AZM= 11
2.(N)      -0.000;    50;    192
3.(P)      -4.727;     1;    101
BEST DBLE.COUPLE:M0= 4.73*10**24
NP1: STRIKE=154;DIP=62;SLIP=  30
NP2: STRIKE= 48;DIP=63;SLIP= 148

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


# ADDITIONAL INFORMATIONS :

Event ID: cea2014jqjz
P-wave energy:
   Ep = 8.50E+11 J ( 13 channels) 
Mm magnitude results:
   Mw: 6.0, M0: 1.3e+18 N.m, Mm: 5.1 
   Slowness (THETA): -6.2 +- 0.37 (13 stations)  (strike-slip) 
Inversion results:
   Mw: 5.7, M0: 4.7e+17 N.m, Mm: 4.7 ( 26 stations)
   Slowness (THETA): -5.7 +- 0.37 (13 stations)  (strike-slip) 
   Misfit:   33 %
   Matching P wave first motion:   93 % ( 53 stations)

Message issued on 2014-05-18 at 01:47:30 GMT
Earthquake occured 45 minutes ago


Provided by CPPT :
Centre Polynesien de Prevention des Tsunamis
(French Polynesian Tsunami Warning Center)
CEA/DASE/Laboratoire de Geophysique
BP.640 - 98713 - Papeete - Tahiti
Polynesie Francaise


Note: these results are currently evaluated by fully automated process.
Users should be advised to use and interpret these products with caution.



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To: undisclosed-recipients:;
X-UID: 164084                                                  
Status: O


USGS
2014-05-18T01:02:35.000Z
Epicenter: 4.1600 92.850000
Magnitude: M 6.0
Depth: 45.5
NP1:Strike=217 Dip=44 Slip=85
NP2:Strike=43 Dip=46 Slip=94
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