Phase Data

Explanation of Parameters


     11 FEB 2013  ( 42)

     ot  = 12:51:00.15   +/-   1.14              SANTA CRUZ ISLANDS              
     lat =     -10.849   +/-   10.5
     lon =     165.753   +/-   13.8              MAGNITUDE 4.7 (GS)       
     dep =        10.1   +/-    2.9   

     17 km (11 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     422 km (262 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     654 km (406 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2273 km (1411 miles) NE of BRISBANE, Queensland, Australia

     nph =   38 of  38    se = 0.56    FE=184                            A   

     error ellipse = ( 70.0,  0.0, 21.8;160.0,  1.0, 15.3;318.0, 88.0,  4.3)

 mb = 4.7 ( 23)  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     12:52:28.28   0.8    5.9 283                                   HNR 
 MARNCePn     12:53:35.23   0.4   10.8 169                                   MARN
 DZM  ePn     12:53:41.71   1.5   11.2 177                                   DZM 
 OUENCePn     12:53:46.25   1.0   11.6 175                                   OUEN
 PINNCePn     12:53:49.74   1.0   11.8 172                                   PINN
 TARA ePn     12:54:20.28   0.7   14.1  31                                   TARA
 MANU eP      12:55:35.96   0.2   20.2 294 b:6.2+1 1.0 4.9                   MANU
 CTAO eP      12:55:43.45   0.6   20.9 242 b:9.9+0 .85 4.2                   CTAO
 OUZ  eP      12:56:26.89   0.1   25.3 165 b:1.4+1 1.2 4.5                   OUZ 
 URZ  eP      12:57:01.23  -0.1   29.1 161 b:2.1+1 1.3 4.7                   URZ 
 BKZ  eP      12:57:06.90  -0.3   29.8 163 b:3.3+1 1.4 4.9                   BKZ 
 TOO  eP      12:57:29.46   0.6   32.2 211 b:1.6+1 1.5 4.7                   TOO 
 AS01 eP      12:57:33.88  -0.5   32.8 243                                   AS01
 AS31 eP      12:57:33.96  -0.8   32.9 243 b:1.4+0 .70 4.0                   AS31
 FOZ  eP      12:57:34.01   0.8   32.8 175 b:1.7+2 1.6 5.7                   FOZ 
 RPZ  eP      12:57:35.84  -0.1   33.1 173 b:3.6+1 1.3 5.1                   RPZ 
 FITZ eP      12:58:30.59  -0.2   39.4 255 b:5.1+0 .90 4.2                   FITZ
 CM01 eP      13:02:24.70  -0.1   72.0 293                                   CM01
 GAMB eP      13:02:49.61   0.4   76.4  10 b:7.4+0 .92 4.8                   GAMB
 SONA1eP      13:03:01.55  -0.3   78.5 324                                   SONA
 BILL eP      13:03:02.61   0.4   78.7   0 b:6.9+0 .90 4.7                   BILL
 QSPA eP      13:03:04.23  -0.8   79.2 180 b:3.8+0 1.1 4.3                   QSPA
 RDOG eP      13:03:19.84   0.7   81.8  11 b:5.3+0 .84 4.7                   RDOG
 WRH  eP      13:03:24.39   0.5   82.7  18 b:7.5+0 .96 4.8                   WRH 
 MDM  eP      13:03:25.02  -0.5   83.0  18 b:9.2+0 1.0 4.9                   MDM 
 COLA eP      13:03:25.29  -0.4   83.1  18 b:1.1+1 .85 5.1                   COLA
 HDA  eP      13:03:25.52   0.0   83.1  19 b:1.5+1 .92 5.2                   HDA 
 IL1  eP      13:03:26.48  -0.5   83.3  19                                   IL1 
 ILB  eP      13:03:27.05   0.1   83.3  19                                   ILB 
 DOT  eP      13:03:27.89   0.0   83.5  20 b:6.3+0 1.0 4.8                   DOT 
 SCRK eP      13:03:29.27   0.1   83.7  20 b:3.9+0 .84 4.7                   SCRK
 TIXI eP      13:03:40.49   0.8   85.9 349 b:3.2+0 1.1 4.4                   TIXI
 NV01 eP      13:03:40.68  -0.1   85.9  50                                   NV01
 ZALV eP      13:04:14.25  -1.3   93.4 324                                   ZALV
 MK01 eP      13:04:15.36  -0.3   93.4 317                                   MK01
 MK31 eP      13:04:15.56  -0.2   93.4 317                                   MK31
 MKAR eP      13:04:15.68  -0.1   93.4 317 b:1.1+1 .80 5.3                   MKAR
 MAKZ eP      13:04:16.40  -0.3   93.6 317 b:2.2+0 .95 4.5                   MAKZ



 Generated 2013 FEB 11 at 13:31 UTC

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