Phase Data

Explanation of Parameters


     25 MAY 2011  (145)

     ot  = 11:41:14.11   +/-   2.00              EASTERN NEW GUINEA REG., P.N.G. 
     lat =      -6.710   +/-   10.8
     lon =     147.906   +/-    4.6              MAGNITUDE 4.3 (GS)       
     dep =        72.7   +/-    9.5   

     100 km (62 miles) E of Lae, New Guinea, PNG (pop 78,000)
     190 km (118 miles) WSW of Kandrian, New Britain, PNG
     314 km (195 miles) NNE of PORT MORESBY, Papua New Guinea
     2361 km (1466 miles) NNW of BRISBANE, Queensland, Australia

     nph =   15 of  16    se = 0.98    FE=207                            A   

     error ellipse = (195.0,  7.0, 17.3; 47.0, 81.0, 14.4;286.0,  4.0,  5.6)

 mb = 4.3 (  1)  ML = 4.1 (  6)  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     11:41:55.68  -0.5    2.8 195 L:7.7-3 .82 4.2                   PMG 
      ee      11:41:55.90   0.0X
 MANU ePn     11:42:22.36   0.4    4.7 353 L:9.0-2 3.3 3.5                   MANU
 RABL ePn     11:42:25.84   0.4    4.9  60 L:4.9-1 .77 4.4                   RABL
 WB2  eP      11:45:27.01   1.3   18.6 224 b:2.4+1 1.3 4.3                   WB2 
 AS01 eP      11:45:56.96  -0.6   21.5 217                                   AS01
 AS31 eP      11:45:57.94   0.1   21.6 217 b:3.5+0 .55 4.0                   AS31
 STKA eP      11:46:37.54  -0.1   25.7 192 b:1.8+0 1.0 3.5                   STKA
 LUWI eP      11:46:40.96   3.4   25.7 282 b:8.9+1 1.1 5.2                   LUWI
 KS01 eP      11:49:43.74  -0.2   47.8 338                                   KS01
 GSI  eP      11:50:08.35   0.4   50.9 277 b:1.4+1 .80 5.1                   GSI 
 SONA1eP      11:51:49.85   0.3   65.5 331                                   SONA
 VNDA eP      11:52:25.72   1.3   71.2 177 b:3.5+0 1.0 4.2                   VNDA
 MK01 eP      11:53:06.99  -0.9   78.6 320                                   MK01
 MAKZ eP      11:53:08.06  -1.1   78.8 320 b:4.4+0 1.2 4.3                   MAKZ
 BRVK eP      11:53:55.04  -0.7   87.9 324 b:5.6+0 1.2 4.6                   BRVK



 Generated 2011 MAY 25 at 12:06 UTC

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