Phase Data

Explanation of Parameters


      4 SEP 2011  (247)

     ot  = 01:27:00.51   +/-   2.69              SOLOMON ISLANDS                 
     lat =      -8.137   +/-   11.9
     lon =     158.290   +/-   13.3              MAGNITUDE 4.8 (GS)       
     dep =        94.1   +/-    7.1   

     82 km (51 miles) W of Dadali, Santa Isabel, Solomon Islands (pop N/A)
     159 km (98 miles) E of Gizo, New Georgia Islands, Solomon Isl. (pop 2,000)
     232 km (144 miles) NW of HONIARA, Guadalcanal, Solomon Islands
     2212 km (1374 miles) NNE of BRISBANE, Queensland, Australia

     nph =   52 of  52    se = 1.32    FE=193                            A   

     error ellipse = ( 65.0,  2.0, 21.1;156.0, 12.0, 17.6;322.0, 77.0, 10.2)

 mb = 4.8 ( 31)  ML = 5.2 (  4)  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
 HNR  ePn     01:27:32.44  -1.6    2.1 128 L:1.6+1 .77 4.9                   HNR 
      eSn     01:27:58.56  S res =  -1.1 
 RABL ePn     01:28:45.36   1.6    7.2 302 L:1.2+0 .80 5.4                   RABL
 PATS ePn     01:30:23.96  -2.1   14.9   0                                   PATS
      eSn     01:32:54.41  S res = -15.7 
 COEN ePn     01:30:44.00   4.8   15.9 247 b:3.0+1 1.0 4.5                   COEN
 EIDS eP      01:31:11.72   2.7   18.5 201 b:8.0+1 1.0 4.9                   EIDS
 ARMA eP      01:31:58.14   0.3   23.0 195 b:3.0+1 .95 4.6                   ARMA
 WRAB eP      01:32:23.67  -0.9   26.0 241                                   WRAB
      epP     01:32:45.44  depth =  -0.1 
 WB2  eP      01:32:23.92  -0.7   26.0 241                                   WB2 
      eP      01:32:24.97   0.3 
      epP     01:32:46.25  depth =   0.6 
      epP     01:32:46.42  depth =   0.8 
 MTN  eP      01:32:33.55  -1.2   27.1 258                                   MTN 
      epP     01:32:56.67  depth =   0.9 
 AS01 eP      01:32:41.54  -0.9   28.0 234                                   AS01
 AS31 eP      01:32:42.32  -0.5   28.0 234 b:1.8+0 1.0 3.7                   AS31
 STKA eP      01:32:45.42   0.4   28.3 211                                   STKA
 BBOO eP      01:33:17.41  -1.0   32.0 217 b:8.3+1 1.6 5.2                   BBOO
 JAGI eP      01:34:54.03  -2.3   43.7 266                                   JAGI
      epP     01:35:17.26  depth =  -1.1 
 VNDA eP      01:37:56.67  -1.0   69.4 179 b:3.3+0 .80 4.3                   VNDA
 ULN  eP      01:38:13.75   1.1   71.7 326 b:1.0+1 1.0 4.6                   ULN 
 SONA1eP      01:38:15.91   1.2   72.1 326                                   SONA
 TT01 eP      01:38:53.58   0.1   79.0  20                                   TT01
 CAST eP      01:39:03.10   0.5   80.6  20 b:7.4+0 .88 4.6                   CAST
 KTH  eP      01:39:05.84   0.6   81.1  21 b:9.5+0 1.0 4.6                   KTH 
 QSPA eP      01:39:08.55  -0.7   81.9 180 b:1.8+1 1.6 4.7                   QSPA
 WRH  eP      01:39:12.16  -1.1   82.7  21 b:3.0+1 1.9 4.9                   WRH 
 CCB  eP      01:39:13.88  -0.4   82.9  21 b:4.7+0 1.0 4.4                   CCB 
 IL1  eP      01:39:16.69   0.4   83.3  21                                   IL1 
 DOT  eP      01:39:18.88   0.5   83.7  22 b:2.2+1 .88 5.1                   DOT 
 EGAK eP      01:39:26.82   0.1   85.3  22 b:9.2+0 1.1 4.7                   EGAK
 MK01 eP      01:39:32.57   0.0   86.4 318                                   MK01
 MK31 eP      01:39:32.67   0.0   86.4 318                                   MK31
 MKAR eP      01:39:32.67   0.0   86.4 318 b:8.0+1 .55 6.0                   MKAR
 MAKZ eP      01:39:33.47  -0.2   86.6 318 b:8.0+0 .70 4.9                   MAKZ
 ZAA0 eP      01:39:33.82  -1.2   87.0 325                                   ZAA0
      eP      01:39:34.32  -0.7 
 AFDM eP      01:39:37.52  -2.6   87.9  50 b:1.2+1 1.6 4.7                   AFDM
 MLAC eP      01:39:46.81  -0.1   89.3  52                                   MLAC
 KURK eP      01:39:47.62  -0.7   89.8 321 b:5.7+0 1.3 4.6                   KURK
 AAK  eP      01:39:54.38   0.2   90.9 313 b:3.4+0 .70 4.7                   AAK 
 TPNV eP      01:39:57.12   1.4   91.2  53 b:9.7+0 1.0 5.0                   TPNV
 R11A eP      01:40:00.90   1.7   92.0  52                                   R11A
      epP     01:40:24.45  depth =   0.9 
 SHPR eP      01:40:01.28   1.8   92.0  54 b:6.4+0 .96 4.9                   SHPR
 LCMT eP      01:40:07.26   0.5   93.6  53 b:5.5+0 1.0 4.9                   LCMT
 KKAR eP      01:40:07.45  -0.2   93.9 313 b:2.1+1 1.2 5.4                   KKAR
 HVU  eP      01:40:07.89  -3.1   94.6  49 b:8.1+0 1.3 5.0                   HVU 
 HLID eP      01:40:08.57   2.0   93.6  47 b:4.7+0 1.3 4.7                   HLID



 Generated 2011 SEP  4 at 01:47 UTC

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