Phase Data

Explanation of Parameters


     11 MAR 2013  ( 70)

     ot  = 01:56:13.06   +/-   0.96              NEW BRITAIN REGION, P.N.G.      
     lat =      -6.729   +/-   16.2
     lon =     148.379   +/-   15.4              MAGNITUDE 4.7 (GS)       
     dep =        35.3   +/-    3.8   

     141 km (88 miles) WSW of Kandrian, New Britain, PNG (pop N/A)
     152 km (95 miles) E of Lae, New Guinea, PNG (pop 78,000)
     329 km (204 miles) NNE of PORT MORESBY, Papua New Guinea
     2349 km (1458 miles) NNW of BRISBANE, Queensland, Australia

     nph =   17 of  18    se = 0.47    FE=192                            A   

     error ellipse = (140.0,  7.0, 27.0; 49.0,  5.0, 21.8;285.0, 81.0,  4.3)

 mb = 4.7 ( 11)  ML = 4.7 (  2)  mblg = 3.9 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 RABL ePn     01:57:19.39   0.1    4.5  56 L:1.5+0 .68 4.7  g:2.4-1 .82 3.9  RABL
 COEN ePn     01:58:19.04   0.9    8.8 215                                   COEN
 WRAB eP      02:00:30.69  -0.2   18.9 225 b:6.6+0 .55 4.1                   WRAB
 WB2  eP      02:00:31.07   0.1   18.9 225                                   WB2 
      eP      02:00:31.07   0.0 
 AS31 eP      02:01:01.57  -1.1   21.8 218 b:8.2+0 .70 4.3                   AS31
 AS01 eP      02:01:01.73  -0.7   21.8 218                                   AS01
 FITZ eP      02:01:32.78   0.0   24.9 241 b:3.9+1 .60 5.2                   FITZ
 STKA eP      02:01:39.65  -1.4   25.8 193 b:2.9+0 1.0 3.8                   STKA
 LUWI eP      02:01:44.09  -0.3   26.2 281 b:5.1+1 .80 5.2                   LUWI
 FORT eP      02:02:23.38  -0.3   30.6 216 b:1.8+1 .95 4.8                   FORT
 CISI eP      02:03:47.72   0.7   40.3 266 b:3.8+1 .90 5.2                   CISI
 DCZ  eP      02:04:00.26   0.3   41.9 160 b:2.4+1 1.1 4.8                   DCZ 
 IPM  eP      02:04:54.43   1.0   48.6 282 b:8.3+0 .80 4.8                   IPM 
 TOA0 ePKPdf  02:15:49.43  -1.0  146.6 284                                   TOA0
      ePKPdf  02:15:50.97   0.5 
 PTGA ePKPbc  02:16:02.83   0.0  150.8 104                                   PTGA
 PTCN eS      02:18:15.60  -0.8X  79.5 114                                   PTCN



 Generated 2013 MAR 11 at 03:05 UTC

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