Phase Data

Explanation of Parameters


     13 MAY 2011  (133)

     ot  = 19:32:53.72   +/-   1.81              BOUGAINVILLE REGION, P.N.G.     
     lat =      -6.829   +/-   13.8
     lon =     154.837   +/-   11.9              MAGNITUDE 4.7 (GS)       
     dep =        59.2   +/-    8.6   

     104 km (64 miles) SW of Arawa, Bougainville, PNG (pop 36,000)
     192 km (119 miles) W of Chirovanga, Choiseul, Solomon Islands
     890 km (553 miles) ENE of PORT MORESBY, Papua New Guinea
     2294 km (1425 miles) N of BRISBANE, Queensland, Australia

     nph =   45 of  45    se = 0.89    FE=193                            A   

     error ellipse = (190.0, 14.0, 21.7; 97.0, 14.0, 18.3;324.0, 69.0, 11.7)

 mb = 4.7 ( 29)  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
 RABL ePn     19:33:48.33  -0.6    3.7 314                                   RABL
 HNR  ePn     19:34:17.96   2.3    5.7 118                                   HNR 
 PMG  ePn     19:34:45.97  -1.7    8.0 251                                   PMG 
 MANU ePn     19:35:02.42   3.6    8.8 302                                   MANU
 PATS ePn     19:36:08.42  -0.9   14.0  14                                   PATS
 CTAO ePn     19:36:31.74   1.8   15.6 212 b:1.1+1 .90 4.0                   CTAO
 WRAB eP      19:37:56.16  -4.8   23.8 235 b:1.5+1 1.1 4.4                   WRAB
 WB2  eP      19:37:59.37  -1.7   23.8 235 b:1.6+1 1.1 4.4                   WB2 
 MSVF eP      19:38:12.17  -1.2   25.1 118 b:2.6+1 1.1 4.6                   MSVF
 AS01 eP      19:38:20.61  -1.9   26.1 228                                   AS01
      eScP    19:45:29.72   6.0 
 AS31 eP      19:38:21.20  -1.6   26.2 228 b:2.1+0 1.1 3.6                   AS31
 STKA eP      19:38:36.08  -1.4   27.8 205 b:2.1+0 1.0 3.7                   STKA
 MYLDMeP      19:40:07.69  -0.3   38.2 287 b:1.4+1 1.2 4.7                   MYLD
 JAGI eP      19:40:25.98   0.0   40.3 265 b:7.1+1 1.6 5.3                   JAGI
 CM31 eP      19:42:57.97  -0.7   60.6 296                                   CM31
 CM01 eP      19:42:59.67   1.2   60.5 296                                   CM01
 CHTO eP      19:42:59.83   0.4   60.7 296 b:6.5+0 1.1 4.7                   CHTO
 ULN  eP      19:43:52.24   0.5   68.8 328 b:8.0+0 1.4 4.5                   ULN 
 SONA1eP      19:43:53.65  -0.2   69.1 327                                   SONA
 BILL eP      19:44:29.44   0.1   75.2   5 b:1.4+1 1.5 4.7                   BILL
 TTA  eP      19:44:50.77   0.1   78.9  21 b:7.3+0 1.3 4.4                   TTA 
 CAST eP      19:44:59.45  -0.4   80.6  21 b:1.8+1 1.7 4.7                   CAST
 SML  eP      19:45:03.24   0.6   81.1  24 b:1.4+1 1.0 4.9                   SML 
 DIV  eP      19:45:04.73  -1.6   81.8  25 b:1.8+1 .84 5.1                   DIV 
 MCK  eP      19:45:06.10  -0.8   82.0  22 b:2.2+1 1.4 4.9                   MCK 
 KLU  eP      19:45:07.26   0.3   82.0  25 b:8.3+0 .80 4.8                   KLU 
 MLY  eP      19:45:07.52   0.1   82.1  20 b:5.4+0 1.3 4.4                   MLY 
 WRH  eP      19:45:10.25  -0.3   82.7  22 b:2.1+1 1.8 4.8                   WRH 
 CCB  eP      19:45:10.61  -1.0   82.9  21 b:7.7+0 1.4 4.5                   CCB 
 IL1  eP      19:45:12.54  -1.1   83.3  22                                   IL1 
 MK31 eP      19:45:13.04  -0.6   83.2 319                                   MK31
 MK01 eP      19:45:13.37  -0.2   83.2 319                                   MK01
 MKAR eP      19:45:13.57   0.0   83.2 319                                   MKAR
 COLD eP      19:45:15.04   0.3   83.5  19 b:3.9+0 1.0 4.3                   COLD
 DOT  eP      19:45:16.28   0.0   83.8  23 b:1.1+1 .96 4.8                   DOT 
 EGAK eP      19:45:25.00   0.5   85.4  23 b:6.1+0 1.1 4.6                   EGAK
 DAWY eP      19:45:27.99   1.5   85.8  24                                   DAWY
 DLBC eP      19:45:38.45   0.7   88.1  31 b:9.0+0 1.1 4.9                   DLBC
 INK  eP      19:45:43.83  -0.8   89.6  21                                   INK 
 NV01 eP      19:45:55.63   0.1   91.7  52                                   NV01
 DAC  eP      19:45:57.40   0.5   92.0  54 b:5.8+0 1.2 4.9                   DAC 
 TPNV eP      19:46:02.71   0.6   93.2  53 b:9.5+0 1.4 5.0                   TPNV
 YKW3 eP      19:46:15.37   0.0   96.3  28 b:6.0+0 1.2 5.0                   YKW3
 YKB5 eP      19:46:15.50   0.1   96.3  28                                   YKB5



 Generated 2011 MAY 13 at 20:21 UTC

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