Phase Data

Explanation of Parameters


      7 MAR 2013  ( 66)

     ot  = 06:39:25.14   +/-   0.71              PRINCE EDWARD ISLANDS REGION    
     lat =     -43.420   +/-   10.2
     lon =      39.613   +/-   12.7              MAGNITUDE 5.1 (GS)       
     dep =        10.0   +/-    2.8   

     415 km (258 miles) NNE of Marion Island, Prince Edward Islands
     1688 km (1048 miles) SSE of Durban, South Africa

     nph =   30 of  34    se = 0.35    FE=431                            A   

     error ellipse = (237.0,  0.0, 21.9;327.0,  1.0, 12.3;136.0, 88.0,  4.2)

 mb = 5.1 (  1)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SUR  eP      06:43:39.64  -1.3   18.4 300 b:3.2+1 .75 4.6                   SUR 
 BOSA eP      06:43:43.75  -0.5   18.8 317 b:4.8+1 1.2 4.6                   BOSA
 LBTB eP      06:44:15.83   0.0   21.7 323 b:8.7+1 1.2 5.0                   LBTB
 MAW  eP      06:45:08.84   0.0   27.2 161 b:4.6+1 1.5 5.0                   MAW 
 LSZ  eP      06:45:32.10   0.7   29.7 337 b:3.9+1 1.2 5.1                   LSZ 
 TSUM eP      06:45:37.88   0.0   30.4 316 b:3.7+1 1.0 5.2                   TSUM
 SNAA eP      06:46:17.58   0.8   34.9 202 b:1.0+1 1.0 4.7                   SNAA
 QSPA eP      06:47:54.57   0.0   46.8 180 b:2.0+1 1.3 5.0                   QSPA
 ATD  eP      06:48:55.72   0.7X  54.8   4 b:2.5+1 1.1 5.2                   ATD 
 DBIC eP      06:49:59.45   0.2   64.1 309 b:6.0+1 1.4 5.6                   DBIC
 TOA0 eP      06:50:11.55  -0.9   66.1 319                                   TOA0
      eP      06:50:12.70   0.2 
 RAYN eP      06:50:17.04   0.0   66.8   6 b:2.4+1 1.4 5.2                   RAYN
 PSI  eP      06:50:38.45   0.3   70.2  66 b:2.5+1 1.2 5.2                   PSI 
 TRQA eP      06:50:50.67   0.1   72.3 234 b:2.1+1 1.2 5.1                   TRQA
 TAM  eP      06:50:55.83   1.0   73.0 327 b:1.6+1 1.2 5.0                   TAM 
 FITZ eP      06:51:06.56  -0.1   75.0 101 b:1.2+1 1.0 4.9                   FITZ
 GO06 eP      06:51:15.97   0.1   76.6 228 b:2.0+1 1.1 5.1                   GO06
 STKA eP      06:51:16.70   0.6   76.6 121 b:2.1+0 .75 4.3                   STKA
 AS31 eP      06:51:18.80  -0.1   77.1 110 b:1.8+0 1.0 4.1                   AS31
 CPUP eP      06:51:18.90   0.1   77.1 246 b:9.9+0 .95 4.9                   CPUP
 AS01 eP      06:51:18.99  -0.1   77.1 110                                   AS01
 BDFB eP      06:51:23.00   0.4   77.7 260 b:2.5+1 1.2 5.2                   BDFB
 WB2  eP      06:51:34.08  -0.2   79.9 108                                   WB2 
 CM01 eP      06:51:45.89   0.0   82.1  56                                   CM01
 GNI  eP      06:51:53.48   1.6   83.3   4 b:2.2+1 1.2 5.2                   GNI 
 GAR  eP      06:52:09.32   0.8X  86.6  24 b:4.0+1 1.2 5.5                   GAR 
 KIV  eP      06:52:10.05  -0.3   87.0   2 b:3.8+1 1.2 5.5                   KIV 
 MLR  eP      06:52:22.16   0.7   89.4 350 b:3.4+1 1.6 5.4                   MLR 
 ARSB eP      06:52:23.22   0.8X  89.6  25 b:1.3+1 1.2 5.0                   ARSB
 BUR08eP      06:52:31.37  -0.3   91.6 350 b:2.3+1 1.5 5.3                   BUR0
 ES06 eP      06:52:32.27   0.3X  91.6 328                                   ES06
 MK01 eP      06:52:57.31  -1.1   97.4  28                                   MK01
 MK31 eP      06:52:57.52  -1.0   97.5  28 b:4.1+0 1.4 4.8                   MK31



 Generated 2013 MAR  7 at 07:00 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver