Phase Data

Explanation of Parameters


      1 FEB 2013  ( 32)

     ot  = 22:26:30.60   +/-   1.37              SANTA CRUZ ISLANDS              
     lat =     -11.148   +/-   13.4
     lon =     165.339   +/-   16.7              MAGNITUDE 4.9 (GS)       
     dep =         9.8   +/-    5.9   

     72 km (45 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     382 km (237 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     619 km (385 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2220 km (1379 miles) NE of BRISBANE, Queensland, Australia

     nph =   25 of  25    se = 0.67    FE=184                            A   

     error ellipse = ( 84.0,  4.0, 25.8;354.0,  4.0, 20.6;218.0, 83.0,  8.7)

 mb = 4.9 ( 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
 MARNCePn     22:29:02.88   0.3   10.6 166                                   MARN
 DZM  ePn     22:29:07.37   0.3   10.9 175                                   DZM 
 PINNCePn     22:29:16.32   0.3   11.6 170                                   PINN
 EIDS eP      22:30:58.63   0.0   19.5 222 b:8.5+0 .70 4.1                   EIDS
 MANU eP      22:31:05.38   1.8   20.0 296 b:1.9+2 1.0 5.4                   MANU
 CTAO eP      22:31:07.48  -0.5   20.4 242 b:3.1+1 .90 4.7                   CTAO
 COEN eP      22:31:24.35   1.1   21.8 260 b:3.5+1 .85 4.8                   COEN
 BKZ  eP      22:32:37.02   0.8   29.6 162 b:1.5+1 .80 4.8                   BKZ 
 BFZ  eP      22:32:48.00   0.1   30.9 164 b:3.0+1 .90 5.2                   BFZ 
 WB2  eP      22:32:48.24  -0.9   31.1 250 b:1.3+1 .90 4.8                   WB2 
 THZ  eP      22:32:50.39   0.1   31.2 169 b:1.9+1 .94 5.0                   THZ 
 BBOO eP      22:33:17.95  -0.9   34.5 227 b:1.5+1 .90 4.9                   BBOO
 MBWA eP      22:34:44.50  -0.4   44.8 251 b:1.6+1 1.0 4.9                   MBWA
 NWAO eP      22:35:16.34  -2.0   49.1 236 b:2.8+1 1.3 5.1                   NWAO
 QSPA eP      22:38:34.02   0.1   78.9 180 b:7.1+0 .80 4.8                   QSPA
 ISA  eP      22:39:08.41  -0.6   85.5  53 b:2.2+0 .70 4.5                   ISA 
 X16A eP      22:39:32.10  -2.2   90.7  55 b:2.7+0 .75 4.6                   X16A
 U15A eP      22:39:33.35   0.0   90.5  53 b:5.5+0 .80 4.9                   U15A
 MSU  eP      22:39:34.97  -1.0   91.1  51                                   MSU 
 MTPU eP      22:39:36.41   0.8   90.9  52 b:2.9+0 .76 4.7                   MTPU
 ZALV eP      22:39:44.23  -1.9   93.4 324                                   ZALV
 MKAR eP      22:39:45.71  -0.2   93.3 317 b:1.3+1 .85 5.3                   MKAR
 MK31 eP      22:39:45.98   0.0   93.3 317                                   MK31
 MK01 eP      22:39:46.07   0.2   93.3 317                                   MK01
 KEST ePKPbc  22:46:15.24   0.3  147.2 322                                   KEST



 Generated 2013 FEB  2 at 00:09 UTC

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