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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 APR 2009  ( 96)

     ot  = 08:30:07.89   +/-   1.76              EASTERN NEW GUINEA REG., P.N.G. 
     lat =      -5.389   +/-   10.6
     lon =     145.658   +/-    8.6              MAGNITUDE 4.8 (GS)       
     dep =        63.2   +/-   19.2   

     25 km (15 miles) SW of Madang, New Guinea, PNG (pop 32,000)
     80 km (50 miles) NNE of Goroka, New Guinea, PNG (pop 17,000)
     480 km (300 miles) NNW of PORT MORESBY, Papua New Guinea
     2565 km (1590 miles) NNW of BRISBANE, Queensland, Australia

     nph =   23 of  28    se = 0.77    FE=207                            B   

     error ellipse = (157.4, 60.8, 33.7;258.7,  6.3, 11.9;352.1, 28.4,  6.4)

 mb = 4.8 ( 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
 PMG  ePn     08:31:08.90  -1.4    4.3 160 L:2.1+0 .70 5.0X                  PMG 
      eSn     08:31:53.45  S res =  -5.3X
 COEN ePn     08:32:13.19   0.0    8.9 196 L:3.6-1 .73 5.1X                  COEN
      eSn     08:33:45.86  S res =  -5.7X
 CTAO ePn     08:33:32.90   1.5   14.6 178                                   CTAO
 HNR  ePn     08:33:33.45   0.7   14.7 107                                   HNR 
 WRAB P       08:34:14.76  -0.7   18.2 216 g:2.0-2 1.0 3.7X b:2.0+1 1.0 4.3  WRAB
 EIDS eP      08:34:41.36   0.1   20.5 166 b:2.1+1 .55 4.7                   EIDS
 AS31 P       08:34:50.94   0.2   21.4 211                                   AS31
 JNU          08:37:50.40   7.2X  40.8 341                                   JNU 
 MAJO eP      08:37:55.58   0.2   42.3 351 b:2.1+1 1.3 4.8                   MAJO
 CHTO eP      08:39:11.73   1.0   51.9 299 b:1.5+1 .80 5.1                   CHTO
 ULN  eP      08:40:28.77   0.8   62.9 332 b:5.0+0 .70 4.7                   ULN 
 MK31 e       08:41:49.44   0.1   76.2 321                                   MK31
 TKM2 eP      08:42:06.92   0.0   79.3 315 b:9.3+0 .55 4.9                   TKM2
 KURK eP      08:42:09.54  -0.5   79.9 324 b:7.9+0 .90 4.6                   KURK
 AAK  P       08:42:10.91   0.3   80.0 315 b:2.1+1 .90 5.1                   AAK 
 EKS2 eP      08:42:13.92   0.6   80.5 315 b:9.8+0 .85 4.8                   EKS2
 KBL  eP      08:42:21.34  -0.8   82.1 306 b:8.3+0 .55 4.9                   KBL 
 SML  eP      08:42:29.34  -0.2   83.7  26 b:2.2+0 .80 4.2                   SML 
 COLA P       08:42:35.59  -1.1   85.1  23 b:8.9+0 .85 4.9                   COLA
      e       08:42:49.94  depth =  49.1X
 BMRM eP      08:42:36.76   0.4   85.0  27 b:2.2+1 1.5 5.0                   BMRM
 COLD eP      08:42:37.86   0.6   85.2  21 b:4.2+0 .92 4.5                   COLD
 BRVK eP      08:42:38.12  -1.1   85.6 324 b:4.1+0 .80 4.6                   BRVK
 MENT P       08:42:41.22  -0.4   86.1  26                                   MENT
 DOT  P       08:42:42.06  -0.1   86.2  25 b:4.2+0 .94 4.6                   DOT 
 MVCO P       08:44:18.29   5.4X 105.9  53 b:5.2+0 .68 5.7                   MVCO



 Generated 2009 APR  6 at 08:51 UTC

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


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