Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 10:23:29.69   +/-   1.87              SANTA CRUZ ISLANDS REGION       
     lat =     -10.672   +/-   10.7
     lon =     164.875   +/-   13.3              MAGNITUDE 4.8 (GS)       
     dep =        21.3   +/-    4.1   

     105 km (65 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     324 km (201 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     556 km (346 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2237 km (1389 miles) NE of BRISBANE, Queensland, Australia

     nph =   45 of  45    se = 0.92    FE=183                            A   

     error ellipse = ( 81.0,  8.0, 20.6;349.0, 10.0, 16.6;207.0, 76.0,  4.7)

 mb = 4.8 ( 31)  ML = 5.3 (  2)  mblg = 4.4 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     10:24:43.86   0.3    5.0 284 L:4.6+0 1.1 5.3  g:7.5-1 .93 4.4  HNR 
 MARNCePn     10:26:07.83  -0.3   11.2 165                                   MARN
 DZM  ePn     10:26:11.64  -0.3   11.4 173                                   DZM 
 PINNCePn     10:26:21.24  -0.1   12.1 169                                   PINN
 MSVF ePn     10:26:54.05  -0.8   14.6 120                                   MSVF
 MANU eP      10:27:54.72   0.3   19.4 295 b:1.7+2 1.0 5.3                   MANU
 EIDS eP      10:27:58.21   1.4   19.6 220 b:2.7+1 1.1 4.4                   EIDS
 CTAO eP      10:28:05.71   2.1   20.2 240 b:3.6+1 1.1 4.6                   CTAO
 COEN eP      10:28:17.85   1.0   21.4 259 b:2.2+1 1.1 4.5                   COEN
 ARMA eP      10:28:36.47   1.1   23.2 210 b:2.1+1 1.0 4.6                   ARMA
 STKA eP      10:29:38.87   0.7   30.1 222 b:2.3+0 .80 4.1                   STKA
 BKZ  eP      10:29:39.70   0.9   30.2 162 b:2.1+1 .94 4.9                   BKZ 
 FITZ eP      10:30:50.56  -1.5   38.6 254 b:4.6+0 .85 4.3                   FITZ
 CM01 eP      10:34:47.04  -0.3   71.2 294                                   CM01
 GAMB eP      10:35:17.42   0.6   76.4  11 b:2.2+1 1.1 5.1                   GAMB
 SONA1eP      10:35:26.53   0.6   77.9 324                                   SONA
 SVW2 eP      10:35:27.40   1.0   78.0  18 b:2.2+1 1.2 5.1                   SVW2
 BILL eP      10:35:28.98  -0.1   78.5   1 b:1.4+1 1.0 4.9                   BILL
 ANM  eP      10:35:29.08   1.2   78.3  13 b:5.3+0 1.1 4.5                   ANM 
 QSPA eP      10:35:33.68   0.0   79.3 180 b:2.3+1 1.0 5.2                   QSPA
 CAST eP      10:35:41.48  -0.3   80.9  18 b:6.6+0 .96 4.6                   CAST
 TLY  eP      10:35:45.21   0.6   81.3 327 b:1.5+1 1.0 5.0                   TLY 
 RDOG eP      10:35:47.48   0.7   81.8  12 b:1.8+1 1.0 5.0                   RDOG
 RND  eP      10:35:47.50   0.3   81.9  19 b:1.3+1 1.2 4.9                   RND 
 IM3  eP      10:35:48.39  -0.9   82.3  16                                   IM3 
 MLY  eP      10:35:50.00  -0.1   82.4  17 b:6.4+0 1.1 4.6                   MLY 
 WRH  eP      10:35:52.22   0.0   82.9  19 b:5.6+0 1.0 4.6                   WRH 
 MDM  eP      10:35:53.32  -0.4   83.1  18 b:1.3+1 1.2 4.9                   MDM 
 HDA  eP      10:35:53.60  -0.3   83.2  19 b:1.8+1 1.0 5.2                   HDA 
 COLA eP      10:35:53.72  -0.2   83.2  18 b:1.0+1 .90 5.0                   COLA
 IL1  eP      10:35:53.84  -1.4   83.4  19                                   IL1 
 ILB  eP      10:35:54.97  -0.2   83.4  19                                   ILB 
 RIDG eP      10:35:55.72   0.5   83.4  20 b:1.4+1 1.1 5.0                   RIDG
 SCRK eP      10:35:57.58   0.0   83.9  20 b:1.0+1 1.0 5.0                   SCRK
 TIXI eP      10:36:04.96  -0.8   85.6 349 b:7.5+0 1.1 4.8                   TIXI
 DAWY eP      10:36:06.55   0.7   85.5  21 b:7.1+0 1.1 4.8                   DAWY
 SKAG epP     10:36:07.12   0.1   84.6  26                                   SKAG
 NV01 eP      10:36:09.57  -1.7   86.4  50                                   NV01
 CCUT eP      10:36:29.63   1.5   90.0  52 b:3.3+0 1.1 4.5                   CCUT
 LCMT eP      10:36:29.92   2.0   90.0  53 b:1.9+0 1.0 4.3                   LCMT
 HVU  eP      10:36:34.81   0.3   91.4  48 b:2.7+0 .96 4.6                   HVU 
 MK01 eP      10:36:38.92  -1.1   92.7 317                                   MK01
 MKAR eP      10:36:39.20  -0.9   92.7 317 b:2.2+1 .80 5.6                   MKAR
 MK31 eP      10:36:39.20  -0.9   92.7 317                                   MK31
 MAKZ eP      10:36:40.37  -0.7   92.9 317 b:5.5+0 1.0 4.9                   MAKZ



 Generated 2013 FEB  7 at 10:43 UTC

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