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Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=5.8 earthquake, located in SOLOMON ISLANDS
Message-Id: <20120928003145.C3F8FE743F4@alto.unice.fr>
Date: Fri, 28 Sep 2012 02:31:45 +0200 (CEST)

2012 09 27 23 53 49.0 -8.825 157.557 9.0 5.8 304 17 62 154 75 98
INDICATIF_SEISME 20120927_235349_SOLOMON_ISLANDS

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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/120927235349.C000CXD5
usr/passwd : rcmt/rcmt
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General region :  C000CXD5 SOLOMON ISLANDS                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY KIP MA2 MAJO PET SNZO TAU YSS                                                                  
Origin time: 2012  271  23  53  49
Origin time reformatted: 2012-09-27 23:53:49
Original location (lat,lon,depth) :  -8.8   157.6  10             
Moment tensor (x1.e26 dyncm) :
Mrr :      0.026523 Mtt :     -0.005819
Mff :     -0.020704 Mrt :      0.076435
Mrf :     -0.047468 Mtf :      0.018019
T-axis:  moment=     0.095   plunge=    52.496  azimuth=    23.085    
N-axis:  moment=     0.000   plunge=     8.527  azimuth=   124.352    
P-axis:  moment=    -0.095   plunge=    36.191  azimuth=   220.651    
best double couple: Mo=    0.095(x1.e26 dyncm)  Mw=5.9  tau=  2.5     
nodal planes (strike/dip/slip):  123.11/ 81.75/ 81.38     349.68/ 11.91/135.95  
Centroid location :   -8.525   157.236    10.000
Centroid time :      5.642
Variance reduction (%) :   4.3

                   ***********              
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            ***----------------ooo***       
          **----------------------ooo**     
         **-------------------------oo**    
        *oo--------------------------oo-*   
       *   oo--------------T----------oo-*  
      **    ooo------------------------oo** 
      *       oooo----------------------o-* 
     **          ooo--------------------o-**
     **            oooo-+---------------oo**
     **               oooo--------------oo**
      *                  oooo-----------o-* 
      **                    oooo--------o** 
       *                       ooooo---oo*  
        *       P                  ooooo*   
         **                          o**    
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    1    1    3    0    0    0    0    2            
r-comp:     1    0    0    0    1    1    3    0    0    0    0    0            
t-comp:     1    0    0    0    1    1    3    0    0    0    0    0            
Total number of traces used =  20  
number of runs = 12
starttime = Thu Sep 27 18:13:42 MDT 2012
Solution produced by inversion of all available channels
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50655630.ZI8ifMnklo4Q3Vyf%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012tbdd

GFZ Event gfz2012tbdd
12/09/27 23:53:48.84
Solomon Islands
Epicenter: -8.85 157.59
MW 5.8

GFZ MOMENT TENSOR SOLUTION
Depth  19         No. of sta: 73
Moment Tensor;   Scale 10**17 Nm
  Mrr= 4.19       Mtt=-1.44
  Mpp=-2.75       Mrt= 1.99
  Mrp=-3.03       Mtp=-1.44
Principal axes:
  T  Val=  5.57  Plg=69  Azm= 58
  N       -0.21       1      326
  P       -5.36      21      236

Best Double Couple:Mo=5.5*10**17
 NP1:Strike=146 Dip=66 Slip=  91
 NP2:       324     24        88

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


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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/09/27, 23:53:49.2, SOLOMON ISLANDS, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

September 27, 2012, SOLOMON ISLANDS, MW=5.8

Howard Koss
Meredith Nettles

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201209272353A  
DATA: II IU CU MN G  IC LD GE DK
L.P.BODY WAVES:128S, 243C, T= 40
MANTLE WAVES:   77S,  84C, T=125
SURFACE WAVES: 140S, 300C, T= 50
TIMESTAMP:      Q-20120928045213
CENTROID LOCATION:
ORIGIN TIME:      23:53:52.1 0.1
LAT: 8.96S 0.01;LON:157.54E 0.01
DEP: 12.0  FIX;TRIANG HDUR:  1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 3.660 0.030; TT=-1.110 0.031
PP=-2.550 0.030; RT= 2.180 0.093
RP=-3.460 0.090; TP= 1.900 0.026
PRINCIPAL AXES:
1.(T) VAL=  5.457;PLG=66;AZM= 60
2.(N)       0.198;     1;    327
3.(P)      -5.655;    24;    236
BEST DBLE.COUPLE:M0= 5.56*10**24
NP1: STRIKE=323;DIP=21;SLIP=  86
NP2: STRIKE=147;DIP=69;SLIP=  91

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


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

12/09/27 23:53:49.24

Epicenter:  -8.824  157.539
MW 5.9

USGS MOMENT TENSOR SOLUTION
Depth   4         No. of sta: 42
Moment Tensor;   Scale 10**18 Nm
  Mrr= 0.11       Mtt=-0.03
  Mpp=-0.08       Mrt= 0.60
  Mrp=-0.86       Mtp= 0.11
 Principal axes:
  T  Val=  1.02  Plg=49  Azm= 56
  N        0.06       1      325
  P       -1.08      41      234

Best Double Couple:Mo=1.1*10**18
 NP1:Strike=315 Dip= 4 Slip=  80
 NP2:       145     86        91


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