Phase Data

Explanation of Parameters


     11 OCT 2011  (284)

     ot  = 05:05:02.28   +/-   0.69              SOLOMON ISLANDS                 
     lat =      -8.316   +/-   11.5
     lon =     157.315   +/-   14.8              MAGNITUDE 4.8 (GS)       
     dep =        43.2   +/-    8.0   

     56 km (35 miles) ESE of Gizo, New Georgia Islands, Solomon Isl. (pop 2,000)
     191 km (119 miles) W of Dadali, Santa Isabel, Solomon Islands
     315 km (195 miles) WNW of HONIARA, Guadalcanal, Solomon Islands
     2169 km (1347 miles) NNE of BRISBANE, Queensland, Australia

     nph =   20 of  20    se = 0.34    FE=193                            A   

     error ellipse = ( 68.0,  8.0, 24.0;161.0, 23.0, 17.3;319.0, 65.0, 10.4)

 mb = 4.8 ( 13)  ML = 5.0 (  4)  mblg = 4.5 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     05:05:45.05   0.0    2.8 113 L:1.2+1 .98 5.1                   HNR 
 RABL ePn     05:06:36.37   0.1    6.6 308 L:6.7-1 .30 5.0  g:1.0-1 1.0 3.7  RABL
 PATS ePn     05:08:32.46  -0.2   15.1   4 b:4.7+1 .90 4.7                   PATS
 EIDS ePn     05:09:07.58  -1.4   18.0 199 b:1.7+1 1.1 4.1                   EIDS
 AS01 eP      05:10:39.92  -1.3   27.1 233                                   AS01
 STKA eP      05:10:45.36  -0.5   27.6 210 b:2.8+0 .80 4.0                   STKA
 JAGI eP      05:12:55.52   0.2   42.7 267 b:7.5+1 1.3 5.3                   JAGI
 SSLB eP      05:13:35.14  -0.2   47.8 313 b:1.3+1 .70 5.0                   SSLB
 CM01 eP      05:15:27.94   0.0   63.4 295                                   CM01
 CHTO eP      05:15:31.11   2.2   63.5 296 b:1.6+1 1.3 4.9                   CHTO
 VNDA eP      05:16:03.10  -1.0   69.2 179 b:7.2+0 1.2 4.5                   VNDA
 SBA  eP      05:16:09.45   2.4   69.7 178 b:1.0+1 1.2 4.7                   SBA 
 SONA1eP      05:16:20.37   0.5   71.7 327                                   SONA
 MCK  eP      05:17:19.61  -0.1   82.4  21 b:3.5+1 1.8 5.1                   MCK 
 IL1  eP      05:17:25.44  -1.1   83.8  21                                   IL1 
 MAW  eP      05:17:29.18   1.0   84.1 203 b:2.2+0 1.1 4.2                   MAW 
 MK01 eP      05:17:37.40  -0.4   85.9 318                                   MK01
 MK31 eP      05:17:37.82   0.0   85.9 318                                   MK31
 MKAR eP      05:17:37.82   0.0   85.9 318 b:3.9+1 1.2 5.5                   MKAR
 MAKZ eP      05:17:38.72  -0.1   86.1 318 b:1.5+1 1.3 5.0                   MAKZ



 Generated 2011 OCT 11 at 05:23 UTC

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