Phase Data

Explanation of Parameters


      8 FEB 2013  ( 39)

     ot  = 15:56:09.63   +/-   1.98              SANTA CRUZ ISLANDS              
     lat =     -11.370   +/-    7.0
     lon =     165.449   +/-   14.1              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    1.9   

     83 km (52 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     399 km (248 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     638 km (397 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2207 km (1370 miles) NE of BRISBANE, Queensland, Australia

     nph =   22 of  22    se = 0.97    FE=184                            A   

     error ellipse = (106.0,  0.0, 22.4;196.0, 11.0,  9.4; 14.0, 78.0,  2.3)

 mb = 4.8 ( 16)  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     15:57:35.42   0.4    5.7 289                                   HNR 
 MSVF ePn     15:59:25.94   1.2   13.7 119                                   MSVF
 EIDS eP      16:00:38.62   2.0   19.5 222 b:8.4+1 1.0 5.0                   EIDS
 CTAO eP      16:00:46.43  -0.4   20.4 243 b:1.1+1 .85 4.2                   CTAO
 ARMA eP      16:01:14.82   1.1   22.9 212 b:3.9+1 1.1 4.8                   ARMA
 BKZ  eP      16:02:10.08  -3.0   29.4 162 b:7.1+0 .64 4.6                   BKZ 
 WRAB eP      16:02:28.96   0.7   31.1 250 b:2.5+1 .95 5.1                   WRAB
 FOZ  eP      16:02:36.78  -1.6   32.3 174 b:1.9+1 .94 5.0                   FOZ 
 AS01 eP      16:02:39.24  -0.2   32.3 244                                   AS01
 AS31 eP      16:02:40.05   0.2   32.4 244 b:1.5+0 .80 4.0                   AS31
 RPZ  eP      16:02:40.61  -0.7   32.6 172 b:3.3+1 .98 5.2                   RPZ 
 FITZ eP      16:03:36.83   0.1   39.0 255 b:2.0+1 .80 4.8                   FITZ
 ILB  eP      16:08:39.38  -0.1   83.9  19                                   ILB 
 IL1  eP      16:08:39.44   0.0   83.9  19                                   IL1 
 NV01 eP      16:08:51.93  -1.1   86.5  50                                   NV01
 CCUT eP      16:09:08.07  -1.8   90.0  52 b:1.0+1 1.1 4.9                   CCUT
 MSU  eP      16:09:14.92  -0.2   91.1  51                                   MSU 
 BGU  eP      16:09:16.38   1.7   91.1  49 b:4.1+0 1.0 4.7                   BGU 
 NLU  eP      16:09:17.34   0.3   91.5  50 b:9.5+0 1.1 5.1                   NLU 
 HVU  eP      16:09:17.35   0.8   91.4  48 b:9.5+0 1.1 5.0                   HVU 
 TMUT eP      16:09:19.06  -0.4   92.0  51 b:9.1+0 1.1 5.0                   TMUT
 MPU  eP      16:09:20.98   2.4   91.9  50 b:3.8+0 .84 4.8                   MPU 



 Generated 2013 FEB  8 at 16:21 UTC

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