Phase Data

Explanation of Parameters


     26 OCT 2011  (299)

     ot  = 03:18:51.13   +/-   1.65              EASTERN NEW GUINEA REG., P.N.G. 
     lat =      -4.440   +/-   11.3
     lon =     146.356   +/-   16.4              MAGNITUDE 4.8 (GS)       
     dep =       120.3   +/-    8.5   

     106 km (66 miles) NE of Madang, New Guinea, PNG (pop 27,000)
     211 km (131 miles) NNE of Goroka, New Guinea, PNG
     563 km (349 miles) N of PORT MORESBY, Papua New Guinea
     2646 km (1643 miles) NNW of BRISBANE, Queensland, Australia

     nph =   18 of  18    se = 0.81    FE=207                            A   

     error ellipse = (268.0, 14.0, 26.1;  6.0, 29.0, 19.7;155.0, 56.0,  6.3)

 mb = 4.7 ( 13)  ML = 4.1 (  2)  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
 PMG  ePn     03:20:03.70  -0.4    5.0 171 L:2.5-1 .80 4.1                   PMG 
 COEN ePn     03:21:10.11  -1.1   10.0 198                                   COEN
 CTAO ePn     03:22:22.10  -1.8   15.6 180 b:1.4+1 1.0 4.2                   CTAO
 MTN  eP      03:22:44.57   0.7   17.2 240 b:2.9+1 .50 4.8                   MTN 
 WB2  eP      03:23:06.80  -0.6   19.3 216 b:7.5+1 .75 5.1                   WB2 
      eS      03:26:39.97  S res =   0.0 
 WRAB eP      03:23:07.61   0.4   19.3 216 b:7.2+1 .80 5.1                   WRAB
 EIDS eP      03:23:28.29   0.0   21.3 168 b:2.2+1 1.3 4.3                   EIDS
 AS31 eP      03:23:41.90   0.0   22.6 211 b:1.7+1 .40 4.8                   AS31
 LUWI epP     03:24:18.21   0.8   23.8 278                                   LUWI
 STKA eP      03:24:28.26   0.5   27.7 189 b:9.0-1 .90 3.4                   STKA
 BBOO eP      03:24:47.13   0.2   29.8 198 b:5.6+1 1.7 5.0                   BBOO
 MBWA eP      03:24:55.03  -0.1   30.7 235 b:2.7+1 1.4 4.8                   MBWA
 FORT eP      03:25:01.37   0.8   31.4 211 b:3.9+2 .55 6.4                   FORT
 NWAO eP      03:26:06.13  -2.1   39.3 220 b:6.5+1 1.5 5.2                   NWAO
 OHAK eP      03:30:36.72  -0.7   78.3  29 b:1.7+2 .80 5.9                   OHAK
 RAGM eP      03:31:07.02   1.0   83.6  28 b:2.6+2 .64 6.3                   RAGM
 CBN  ePKPdf  03:37:42.81  -0.4  128.0  44                                   CBN 



 Generated 2011 OCT 26 at 04:16 UTC

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