Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 13:39:27.76   +/-   1.52              SANTA CRUZ ISLANDS              
     lat =     -10.906   +/-   14.5
     lon =     165.882   +/-   16.8              MAGNITUDE 4.9 (GS)       
     dep =         9.9   +/-    2.0   

     22 km (13 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     436 km (271 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     669 km (416 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2276 km (1413 miles) NE of BRISBANE, Queensland, Australia

     nph =   29 of  29    se = 0.75    FE=184                            A   

     error ellipse = ( 57.0,  1.0, 28.2;147.0,  0.0, 19.4;260.0, 88.0,  2.9)

 mb = 4.8 ( 19)  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
 HNR  ePn     13:40:59.47   2.5    6.0 284                                   HNR 
 DZM  ePn     13:42:06.89  -0.1   11.1 177                                   DZM 
 ONTNCePn     13:42:10.04  -0.1   11.4 177                                   ONTN
 RABL ePn     13:43:05.07   3.1   15.1 295 b:8.7+1 .55 5.4                   RABL
 EIDS eP      13:44:04.47   2.8   20.1 222 b:4.4+1 1.4 4.6                   EIDS
 CTAO eP      13:44:13.08   1.7   21.0 242 b:3.1+1 1.0 4.6                   CTAO
 BKZ  eP      13:45:33.26  -0.7   29.7 163 b:1.1+1 .64 4.8                   BKZ 
 STKA eP      13:45:43.09   0.7   30.6 223 b:1.9+0 1.1 3.9                   STKA
 THZ  eP      13:45:48.22  -0.4   31.3 170 b:2.5+1 .76 5.2                   THZ 
 WB2  eP      13:45:50.87  -0.6   31.6 250                                   WB2 
      eP      13:45:51.52   0.0 
 WRAB eP      13:45:50.90  -0.5   31.6 250 b:2.6+1 1.0 5.1                   WRAB
 LTZ  eP      13:45:56.78   0.3   32.2 171 b:2.1+1 .78 5.1                   LTZ 
 FOZ  eP      13:46:00.22   0.0   32.7 175 b:3.4+1 1.0 5.2                   FOZ 
 OXZ  eP      13:46:00.85   0.1   32.7 172 b:3.3+1 .92 5.3                   OXZ 
 AS01 eP      13:46:01.64  -1.1   32.9 243                                   AS01
 AS31 eP      13:46:02.40  -0.7   33.0 243 b:2.6+0 1.1 4.1                   AS31
 RPZ  eP      13:46:03.21   0.2   33.0 173 b:4.2+1 .86 5.4                   RPZ 
 BBOO eP      13:46:19.14  -1.6   35.0 227 b:1.7+1 1.0 4.9                   BBOO
 FITZ eP      13:46:58.96  -0.4   39.5 255 b:1.5+1 .85 4.7                   FITZ
 KS01 eP      13:49:33.65  -0.2   59.9 326                                   KS01
 ENH  eP      13:50:27.01   0.0   67.9 309 b:1.2+1 .90 5.1                   ENH 
 CM01 eP      13:50:53.79   0.5   72.2 293                                   CM01
 ULN  eP      13:51:28.83   0.7   78.3 324 b:6.6+0 .80 4.8                   ULN 
 SONA1eP      13:51:31.57   1.4   78.6 324                                   SONA
 QSPA eP      13:51:33.36   1.0   79.1 180 b:1.3+1 1.1 4.8                   QSPA
 MK01 eP      13:52:43.25  -0.7   93.5 317                                   MK01
 MKAR eP      13:52:43.80  -0.2   93.5 317 b:2.8+1 .85 5.7                   MKAR
 MK31 eP      13:52:43.80  -0.2   93.5 317                                   MK31



 Generated 2013 FEB  8 at 14:41 UTC

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