Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 00:16:27.85   +/-   1.41              SANTA CRUZ ISLANDS REGION       
     lat =     -10.826   +/-   12.8
     lon =     164.877   +/-   14.6              MAGNITUDE 4.8 (GS)       
     dep =        24.6   +/-    5.7   

     105 km (65 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     326 km (203 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     561 km (348 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2223 km (1380 miles) NE of BRISBANE, Queensland, Australia

     nph =   30 of  30    se = 0.70    FE=183                            A   

     error ellipse = ( 84.0,  2.0, 22.5;175.0, 20.0, 20.8;347.0, 69.0,  5.0)

 mb = 4.8 ( 17)  ML = 4.9 (  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     00:17:42.13   0.1    5.1 285 L:1.7+0 1.8 4.9  g:7.0-1 1.0 4.4  HNR 
 DZM  ePn     00:19:07.29  -0.4   11.3 173                                   DZM 
 PINNCePn     00:19:16.21  -0.9   12.0 169                                   PINN
 MSVF ePn     00:19:51.79   0.1   14.5 120                                   MSVF
 CTAO eP      00:21:01.61   1.1   20.1 241 b:1.1+2 1.2 5.1                   CTAO
 STKA eP      00:22:37.75   2.8   30.0 222 b:3.1+0 1.1 4.1                   STKA
 WB2  eP      00:22:40.22  -1.3   30.8 249                                   WB2 
      eP      00:22:41.52   0.0 
 AS01 eP      00:22:51.79  -1.5   32.1 243                                   AS01
 AS31 eP      00:22:52.17  -1.5   32.1 243 b:2.5+0 1.1 4.0                   AS31
 LTZ  eP      00:23:01.12   4.6   32.5 170 b:2.2+1 .96 5.1                   LTZ 
 PBKT eP      00:27:31.37   0.8   68.8 293 b:6.6+0 1.0 4.7                   PBKT
 CM01 eP      00:27:45.39   0.0   71.2 294                                   CM01
 CHTO eP      00:27:48.69   2.4   71.4 294 b:1.6+1 1.5 4.9                   CHTO
 ULN  eP      00:28:22.28   0.0   77.6 324 b:1.2+1 1.0 4.9                   ULN 
 SONA1eP      00:28:24.97   0.7   78.0 324                                   SONA
 BILL eP      00:28:27.64   0.1   78.7   1 b:9.9+0 1.1 4.8                   BILL
 HDA  eP      00:28:51.74  -0.5   83.3  19 b:7.1+0 1.0 4.8                   HDA 
 IL1  eP      00:28:52.24  -1.4   83.6  19                                   IL1 
 ILB  eP      00:28:53.75   0.1   83.6  19                                   ILB 
 U15A eP      00:29:29.10   0.0   90.7  53 b:3.6+0 .80 4.7                   U15A
 HVU  eP      00:29:32.69   0.0   91.5  48 b:3.1+0 .78 4.8                   HVU 
 MK31 eP      00:29:37.85  -0.5   92.8 317                                   MK31
 MKAR eP      00:29:37.85  -0.5   92.8 317 b:2.7+1 .85 5.7                   MKAR
 MK01 eP      00:29:37.95  -0.3   92.8 317                                   MK01
 ZALV eP      00:29:38.30  -0.2   92.9 324                                   ZALV
 MAKZ eP      00:29:38.94  -0.4   93.0 317 b:9.2+0 1.1 5.1                   MAKZ
 ZAA0 eP      00:29:39.60   1.1   92.9 324 b:5.7+0 1.2 4.8                   ZAA0
 FXWY eP      00:29:40.36   0.0   93.2  46 b:2.0+0 .95 4.5                   FXWY
 PV03 eP      00:29:46.84   3.8   93.7  52 b:1.3+1 1.7 5.1                   PV03



 Generated 2013 FEB  7 at 00:37 UTC

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