Phase Data

Explanation of Parameters


     13 MAY 2011  (133)

     ot  = 07:43:17.22   +/-   0.89              EASTERN NEW GUINEA REG., P.N.G. 
     lat =      -6.894   +/-    8.1
     lon =     147.808   +/-    8.2              MAGNITUDE 4.5 (GS)       
     dep =        62.4   +/-    8.1   

     91 km (57 miles) ESE of Lae, New Guinea, PNG (pop 78,000)
     206 km (128 miles) WSW of Kandrian, New Britain, PNG
     292 km (181 miles) NNE of PORT MORESBY, Papua New Guinea
     2344 km (1456 miles) NNW of BRISBANE, Queensland, Australia

     nph =   19 of  20    se = 0.65    FE=207                            A   

     error ellipse = (137.3, 27.4, 16.5;284.2, 58.2, 11.5; 39.4, 14.8,  8.3)

 mb = 4.4 ( 11)  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     07:43:56.86   0.2    2.6 194 L:1.9+0 1.0 4.2X                  PMG 
 RABL ePn     07:44:30.94  -0.2    5.1  58 L:3.9-1 .40 4.5X                  RABL
 COEN ePn     07:45:15.83   0.0    8.4 213 L:3.0-2 3.0 3.9X                  COEN
 WRAB eP      07:47:26.64  -0.8   18.4 224 b:7.2+0 .75 4.0                   WRAB
 WB2  eP      07:47:28.31   0.8   18.4 224 b:2.4+1 1.4 4.2                   WB2 
 EIDS eP      07:47:29.98   0.0   18.6 171 b:2.1+1 1.7 4.1                   EIDS
 AS01 eP      07:47:58.94  -0.4   21.3 217                                   AS01
 AS31 eP      07:48:00.32   0.7   21.4 217 b:3.3+0 1.0 3.6                   AS31
 ARMA eP      07:48:23.54   0.2   23.7 172 b:6.7+1 1.8 4.8                   ARMA
 FITZ eP      07:48:28.52  -0.6   24.3 241 b:8.3+1 1.7 4.9                   FITZ
 STKA eP      07:48:39.26  -0.8   25.5 192 b:8.4+0 2.0 3.9                   STKA
 CAN  eP      07:49:05.72   0.6   28.3 178 b:5.2+1 1.7 4.9                   CAN 
 BKNI eP      07:51:44.66   0.4   47.2 277 b:1.6+2 .50 6.2X                  BKNI
 VNDA eP      07:54:27.97   0.2   71.0 177 b:2.0+0 .70 4.2                   VNDA
 QSPA eP      07:55:35.32  -0.7   83.1 180 b:1.8+1 1.5 4.8                   QSPA
 BRVK eP      07:56:06.88   6.3X  88.0 324 b:2.4+1 1.6 5.1                   BRVK
 TOA0 ePKPdf  08:02:50.18  -0.2  146.1 283                                   TOA0
 STVI ePKPdf  08:02:50.90   0.6  146.1  67                                   STVI
 SMRT ePKPdf  08:02:54.39   1.0  147.9  67                                   SMRT
 PTGA ePKPbc  08:03:03.96  -0.9  151.3 104                                   PTGA



 Generated 2011 MAY 13 at 08:35 UTC

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