Phase Data

Explanation of Parameters


      4 JAN 2012  (  4)

     ot  = 18:14:24.76   +/-   2.38              NEAR N COAST OF NEW GUINEA, PNG.
     lat =      -4.514   +/-   11.8
     lon =     144.414   +/-   13.9              MAGNITUDE 4.7 (GS)       
     dep =       122.5   +/-    7.8   

     137 km (85 miles) SE of Wewak, New Guinea, PNG (pop 19,000)
     151 km (94 miles) N of Mount Hagen, New Guinea, PNG (pop 27,000)
     627 km (389 miles) NNW of PORT MORESBY, Papua New Guinea
     2700 km (1677 miles) NNW of BRISBANE, Queensland, Australia

     nph =   40 of  40    se = 1.17    FE=200                            A   

     error ellipse = ( 79.0,  2.0, 21.4;349.0,  2.0, 18.0;215.0, 86.0, 11.7)

 mb = 4.7 ( 21)  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     18:15:22.92   0.7    3.8  50                                   MANU
 PMG  ePn     18:15:44.63  -0.9    5.6 151                                   PMG 
 RABL ePn     18:16:16.00   1.2    7.7  88                                   RABL
 COEN ePn     18:16:40.13   2.0    9.5 187                                   COEN
 MTN  ePn     18:17:56.77  -0.2   15.5 237 b:6.1+1 .80 4.9                   MTN 
 WB2  eP      18:18:27.35  -1.0   18.2 212                                   WB2 
      eP      18:18:29.45   1.1 
 SOEI eP      18:18:55.30   0.2   20.6 254 b:9.3+1 .80 5.2                   SOEI
 AS01 eP      18:19:05.14   0.6   21.5 207                                   AS01
 AS31 eP      18:19:05.75   1.0   21.6 207 b:6.9+0 .50 4.3                   AS31
 EIDS eP      18:19:07.51   1.5   21.7 164 b:1.6+1 .50 4.6                   EIDS
 MMRI eP      18:19:12.05  -1.5   22.4 258 b:8.0+1 .80 5.1                   MMRI
 OUZ  eP      18:21:55.38   1.6   40.8 142 b:2.7+1 .76 5.1                   OUZ 
 BKZ  eP      18:22:30.04   1.1   45.1 144 b:2.7+1 .82 5.0                   BKZ 
 CM01 eP      18:23:09.39   0.4   50.3 298                                   CM01
 CM31 eP      18:23:10.17   1.0   50.3 298                                   CM31
 VNDA eP      18:25:44.62   0.8   73.6 176 b:4.6+0 .65 4.4                   VNDA
 MK31 eP      18:25:51.15  -0.1   74.7 321                                   MK31
      epP     18:26:22.35  depth =   0.5 
 MKAR eP      18:25:51.15  -0.1   74.7 321                                   MKAR
      epP     18:26:21.98  depth =   0.2 
 MK01 eP      18:25:51.17   0.0   74.7 321                                   MK01
      epP     18:26:20.94  depth =  -0.8 
 MAKZ eP      18:25:52.47   0.0   74.9 321                                   MAKZ
      epP     18:26:22.54  depth =  -0.5 
 KURK eP      18:26:12.32   0.0   78.5 324                                   KURK
      epP     18:26:43.40  depth =   0.2 
 IMAR eP      18:26:35.54  -0.6   83.0  21                                   IMAR
 RND  eP      18:26:39.02  -1.4   83.8  25 b:1.0+1 .80 4.8                   RND 
 MLY  eP      18:26:39.34  -0.5   83.7  23 b:2.3+1 1.9 4.7                   MLY 
 MCK  eP      18:26:39.48  -1.3   83.9  24 b:9.6+0 .88 4.7                   MCK 
 DHY  eP      18:26:42.30  -0.7   84.3  25 b:1.1+1 .84 4.8                   DHY 
 CCB  eP      18:26:42.74  -2.1   84.7  24 b:6.3+0 .76 4.6                   CCB 
 IL1  eP      18:26:44.24  -2.7   85.2  24                                   IL1 
      epP     18:27:17.54  depth =  -0.7 
 ILB  eP      18:26:44.77  -2.1   85.2  24                                   ILB 
 COLD eP      18:26:45.53   0.1   84.9  21 b:5.4+0 1.0 4.4                   COLD
 QSPA eP      18:26:48.22  -0.3   85.4 180 b:1.1+1 .80 4.8                   QSPA
 EGAK eP      18:26:57.14  -1.1   87.5  24 b:5.0+0 .60 4.7                   EGAK
 DAWY eP      18:26:58.69  -2.3   88.0  25 b:7.4+0 .95 4.7                   DAWY



 Generated 2012 JAN  4 at 18:44 UTC

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