Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 02:00:13.15   +/-   2.57              SANTA CRUZ ISLANDS              
     lat =     -10.722   +/-   14.7
     lon =     165.322   +/-   14.4              MAGNITUDE 4.7 (GS)       
     dep =        10.0   +/-    4.6   

     56 km (35 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     373 km (232 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     605 km (376 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2258 km (1403 miles) NE of BRISBANE, Queensland, Australia

     nph =   18 of  20    se = 1.27    FE=184                            A   

     error ellipse = (217.0,  0.0, 23.4;127.0,  3.0, 21.5;310.0, 86.0,  6.9)

 mb = 4.7 (  8)  ML = 4.5 (  2)  mblg = 3.9 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     02:01:35.72   1.3    5.4 283 L:5.2-1 1.9 4.5  g:2.2-1 1.0 4.0  HNR 
 DZM  ePn     02:02:54.39  -1.0   11.3 175                                   DZM 
 ONTNCePn     02:02:58.04  -0.4   11.6 175                                   ONTN
 MSVF eP      02:03:43.40   1.7   14.2 121                                   MSVF
 EIDS eP      02:04:46.04   1.5   19.9 221 b:1.6+1 1.0 4.3                   EIDS
 MANU eP      02:04:48.09   4.1X  19.8 295 b:9.2+1 1.1 5.0                   MANU
 CTAO eP      02:04:52.92   0.4   20.6 241 b:2.9+1 .95 4.6                   CTAO
 BKZ  eP      02:06:24.39   2.1   30.0 163 b:1.1+1 .66 4.8                   BKZ 
 THZ  eP      02:06:36.43   0.0   31.6 169 b:8.3+0 .74 4.7                   THZ 
 AS31 eP      02:06:43.32  -1.6   32.6 243 b:1.2+0 .70 3.9                   AS31
 FORT eP      02:07:46.59  -0.8   39.9 234 b:2.1+1 .85 4.8                   FORT
 SONA1eP      02:12:15.47   2.6   78.2 324                                   SONA
 FAKI eS      02:12:17.86  -0.7   33.7 281                                   FAKI
 IM3  eP      02:12:36.64   2.4   82.2  16                                   IM3 
 IL1  eP      02:12:39.14  -0.9   83.3  19                                   IL1 
 ILB  eP      02:12:40.05   0.0   83.3  19                                   ILB 
 NV01 eP      02:12:54.67  -0.4   86.1  50                                   NV01
 MK01 eP      02:13:26.25  -0.7   93.0 317                                   MK01
 MK31 eP      02:13:27.73   0.7   93.0 317                                   MK31
 MKAR eP      02:13:31.70   4.7X  93.0 317 b:6.8+0 .90 5.1                   MKAR



 Generated 2013 FEB  8 at 02:17 UTC

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