Phase Data

Explanation of Parameters


     15 MAR 2013  ( 74)

     ot  = 13:46:45.36   +/-   2.05              NEAR N COAST OF NEW GUINEA, PNG.
     lat =      -3.203   +/-    9.6
     lon =     142.864   +/-   13.3              MAGNITUDE 4.7 (GS)       
     dep =        17.5   +/-    5.4   

     94 km (58 miles) WNW of Wewak, New Guinea, PNG (pop 19,000)
     187 km (116 miles) ESE of Vanimo, New Guinea, PNG
     841 km (522 miles) NW of PORT MORESBY, Papua New Guinea
     2895 km (1798 miles) NNW of BRISBANE, Queensland, Australia

     nph =   22 of  25    se = 1.01    FE=200                            A   

     error ellipse = ( 75.0,  3.0, 20.9;166.0, 24.0, 15.3;337.0, 65.0,  5.6)

 mb = 4.7 ( 17)  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
 MANU ePn     13:47:54.12  -0.6    4.6  76                                   MANU
 FAKI ePn     13:49:18.25   1.6   10.6 271                                   FAKI
 COEN ePn     13:49:23.14   5.4   10.7 178                                   COEN
 MTN  ePn     13:50:15.64  -1.7   15.1 230 b:2.3+1 .75 4.6                   MTN 
 WRAB eP      13:50:57.98  -3.8   18.6 206 b:4.7+1 .90 4.7                   WRAB
 WB2  eP      13:51:00.75  -1.1   18.6 206                                   WB2 
      eP      13:51:00.90  -1.0 
 SOEI eP      13:51:13.36   0.5   19.6 250 b:2.2+2 1.0 5.4                   SOEI
 AS01 eP      13:51:36.79  -3.1   22.1 202                                   AS01
 AS31 eP      13:51:40.80   0.8   22.1 202 b:5.8+0 .75 4.1                   AS31
 FITZ eP      13:51:42.48  -1.2   22.4 228                                   FITZ
 EIDS eP      13:51:54.01   0.2   23.4 161 b:2.6+1 1.0 4.7                   EIDS
 STKA eP      13:52:40.20  -0.1   28.5 182 b:1.3+0 .90 3.7                   STKA
 BBOO eP      13:52:54.39   0.0   30.1 192 b:1.3+1 .75 4.8                   BBOO
 FORT eP      13:53:00.42   0.3X  30.8 205 b:4.1+1 .70 5.4                   FORT
 BKZ  eP      13:55:17.96   1.7   47.1 144 b:1.1+1 .78 5.0                   BKZ 
 MK01 eP      13:58:13.02   0.4   72.7 321                                   MK01
 MK31 eP      13:58:13.35   0.7   72.7 321 b:4.8+0 1.0 4.5                   MK31
 MAKZ eP      13:58:14.37   0.5   72.9 321 b:4.7+0 .80 4.6                   MAKZ
 ZALV eP      13:58:22.12  -0.5X  74.5 329                                   ZALV
 ZAA0 eP      13:58:22.62   0.0X  74.5 329 b:6.3+0 1.1 4.5                   ZAA0
 VNDA eP      13:58:25.25   0.2   75.0 176 b:4.7+0 1.0 4.4                   VNDA
 RND  eP      13:59:10.98   0.0   83.3  25 b:7.4+0 .92 4.9                   RND 
 IL1  eP      13:59:15.79  -1.6   84.6  24                                   IL1 
 QSPA eP      13:59:28.28  -0.1   86.8 180 b:1.9+1 1.1 5.2                   QSPA



 Generated 2013 MAR 15 at 14:04 UTC

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