Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 09:28:08.85   +/-   1.57              SANTA CRUZ ISLANDS REGION       
     lat =     -11.174   +/-    6.7
     lon =     164.697   +/-   16.9              MAGNITUDE 4.6 (GS)       
     dep =        10.0   +/-    1.9   

     134 km (83 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     314 km (195 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     554 km (344 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2180 km (1354 miles) NE of BRISBANE, Queensland, Australia

     nph =   27 of  28    se = 0.77    FE=183                            A   

     error ellipse = ( 77.0,  0.0, 26.6;167.0,  1.0,  8.7;334.0, 88.0,  2.9)

 mb = 4.6 ( 15)  ML = 4.6 (  2)  mblg = 4.1 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     09:29:25.92   2.1    5.0 290 L:7.9-1 1.2 4.6  g:3.2-1 1.0 4.1  HNR 
 MARNCePn     09:30:44.11   1.3   10.7 163                                   MARN
 DZM  ePn     09:30:46.92   0.9   11.0 172                                   DZM 
 ONTNCePn     09:30:50.65   1.5   11.2 172                                   ONTN
 PINNCePn     09:30:57.34   1.7   11.7 167                                   PINN
 CTAO eP      09:32:39.30  -0.7   19.8 241 b:1.5+1 .90 4.3                   CTAO
 KWAJ eP      09:32:41.75  -0.7   20.1   8 b:3.3+2 1.1 5.6                   KWAJ
 COEN eP      09:32:54.76   0.0X  21.2 260 b:9.1+0 .80 4.2                   COEN
 URZ  eP      09:34:09.83  -0.6   29.2 160 b:1.1+1 1.1 4.6                   URZ 
 BKZ  eP      09:34:15.61  -0.4   29.8 161 b:1.0+1 .98 4.6                   BKZ 
 WB2  eP      09:34:20.74  -1.4   30.5 250                                   WB2 
      eP      09:34:22.72   0.6 
      ePcP    09:37:22.65   1.0 
 WRAB eP      09:34:21.81  -0.2   30.4 250 b:9.0+0 .90 4.6                   WRAB
 TOO  eP      09:34:29.65  -0.9   31.4 210 b:8.8+0 .75 4.8                   TOO 
 AS01 eP      09:34:33.74   0.0   31.8 243                                   AS01
      ePcP    09:37:24.84  -0.3 
 AS31 eP      09:34:33.82  -0.3   31.8 243 b:2.9+0 .40 4.6                   AS31
 FITZ eP      09:35:30.26  -0.2   38.3 255 b:1.0+1 .85 4.6                   FITZ
 ULN  eP      09:40:07.09   0.4   77.8 324 b:4.3+0 .90 4.5                   ULN 
 SONA1eP      09:40:08.73   0.1   78.2 324                                   SONA
 QSPA eP      09:40:12.11   0.1   78.8 180 b:9.3+0 .90 4.8                   QSPA
 IM3  eP      09:40:32.19  -0.9   82.8  16                                   IM3 
 TIXI eP      09:40:49.20   0.1   86.0 349 b:2.4+0 1.1 4.3                   TIXI
 MK01 eP      09:41:21.45  -0.8   92.9 317                                   MK01
 MK31 eP      09:41:22.60   0.3   92.9 317                                   MK31
 MKAR eP      09:41:22.60   0.3   92.9 317 b:1.1+1 1.1 5.2                   MKAR
 SDV  ePKPdf  09:47:11.62  -0.2  125.5  87                                   SDV 



 Generated 2013 FEB  8 at 09:51 UTC

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