Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 22:30:17.39   +/-   1.74              SANTA CRUZ ISLANDS              
     lat =     -10.931   +/-   13.9
     lon =     165.694   +/-   13.9              MAGNITUDE 4.7 (GS)       
     dep =        35.1   +/-    3.0   

     28 km (17 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     416 km (258 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     650 km (404 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2262 km (1405 miles) NE of BRISBANE, Queensland, Australia

     nph =   26 of  27    se = 0.86    FE=184                            A   

     error ellipse = (226.0,  1.0, 22.8;316.0,  1.0, 20.0; 85.0, 87.0,  4.5)

 mb = 4.7 ( 18)  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     22:31:42.95   1.3    5.9 284                                   HNR 
 DZM  ePn     22:32:54.41   0.6   11.1 176                                   DZM 
 ONTNCePn     22:32:56.60  -0.3   11.3 176                                   ONTN
 PINNCePn     22:33:02.81   0.4   11.7 172                                   PINN
 MSVF ePn     22:33:35.80   5.7X  13.8 121                                   MSVF
 EIDS eP      22:34:48.53   2.0   19.9 222 b:2.2+1 1.0 4.4                   EIDS
 CTAO eP      22:34:56.05   0.1   20.8 242 b:3.5+1 1.2 4.6                   CTAO
 COEN eP      22:35:09.84  -1.0   22.2 260 b:3.2+1 1.3 4.6                   COEN
 ARMA eP      22:35:24.34   0.9   23.4 212 b:2.5+1 1.2 4.6                   ARMA
 URZ  eP      22:36:14.49   0.0   29.1 161 b:1.9+1 1.4 4.6                   URZ 
 BKZ  eP      22:36:20.36   0.0   29.7 163 b:9.2+0 .58 4.7                   BKZ 
 BFZ  eP      22:36:30.35  -1.8   31.1 164 b:1.0+2 1.4 5.4                   BFZ 
 THZ  eP      22:36:34.11  -0.7   31.4 170 b:1.7+1 .84 4.9                   THZ 
 WB2  eP      22:36:34.84  -1.1   31.5 250                                   WB2 
      eP      22:36:35.82  -0.1 
 LTZ  eP      22:36:42.68   0.1   32.3 171 b:2.3+1 1.0 5.0                   LTZ 
 AS31 eP      22:36:47.30  -0.4   32.8 243 b:1.8+0 .85 4.0                   AS31
 RPZ  eP      22:36:49.86   0.8   33.0 173 b:1.7+1 .64 5.1                   RPZ 
 SONA1eP      22:42:13.55  -1.8   78.6 324                                   SONA
 ULN  eP      22:42:13.93   0.6   78.2 324 b:5.4+0 1.2 4.4                   ULN 
 QSPA eP      22:42:16.05  -2.0   79.1 180 b:8.6+0 1.2 4.6                   QSPA
 HDA  eP      22:42:39.44   0.0   83.2  19 b:8.3+0 .96 4.8                   HDA 
 SCRK eP      22:42:43.20   0.1   83.8  20 b:3.3+0 1.1 4.3                   SCRK
 DAWY eP      22:42:52.19   0.9   85.5  21 b:8.7+0 1.3 4.8                   DAWY
 NV01 eP      22:42:55.18   0.5   86.0  50                                   NV01
 MK01 eP      22:43:28.25  -0.9   93.4 317                                   MK01
 MAKZ eP      22:43:29.82  -0.3   93.6 317 b:5.5+0 1.3 4.8                   MAKZ



 Generated 2013 FEB  9 at 03:08 UTC

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