Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 10:00:15.05   +/-   1.98              SANTA CRUZ ISLANDS              
     lat =     -12.066   +/-   12.8
     lon =     165.795   +/-   15.9              MAGNITUDE 4.9 (GS)       
     dep =        10.0   +/-    2.8   

     149 km (93 miles) S of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     411 km (255 miles) NNW of Luganville, Espiritu Santo, Vanuatu
     702 km (436 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2166 km (1345 miles) NE of BRISBANE, Queensland, Australia

     nph =   39 of  42    se = 0.98    FE=184                            A   

     error ellipse = ( 62.0,  1.0, 26.0;152.0,  2.0, 17.5;293.0, 86.0,  4.0)

 mb = 4.9 (  1)  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     10:01:50.18   1.9    6.3 294                                   HNR 
      eSn     10:02:56.79  S res =  -3.7 
 MARNCePn     10:02:34.31   0.9    9.6 167                                   MARN
 DZM  ePn     10:02:39.09   0.5   10.0 177                                   DZM 
 ONTNCePn     10:02:43.12   1.5   10.2 177                                   ONTN
 PINNCePn     10:02:46.50  -0.7   10.6 172                                   PINN
 CTAO eP      10:04:54.42   2.2   20.4 245                                   CTAO
      ePn     10:04:58.33   4.0X
 STKA eP      10:06:23.72   1.9   29.8 225 b:1.5+0 .95 3.8                   STKA
 WB2  eP      10:06:33.87  -0.8   31.2 251                                   WB2 
      ePcP    10:09:31.35   1.7X
 WRAB eP      10:06:34.42  -0.1   31.2 251 b:6.6+0 1.0 4.5                   WRAB
 AS31 eP      10:06:44.20  -1.1   32.4 245 b:1.9+0 .65 4.2                   AS31
 AS01 eP      10:06:44.65  -0.3   32.3 245                                   AS01
 LBZ  eP      10:06:46.03   0.7   32.4 174 b:1.6+1 .92 4.9                   LBZ 
 GUMO eP      10:06:49.71   0.3   32.9 320 b:1.8+2 1.4 5.8                   GUMO
 ODZ  eP      10:06:51.52   0.2   33.1 174 b:3.9+1 1.4 5.1                   ODZ 
 MLZ  eP      10:06:52.15  -0.3   33.3 177 b:1.4+1 .98 4.9                   MLZ 
 WHZ  eP      10:06:56.92   0.0   33.8 177 b:3.1+1 1.4 5.0                   WHZ 
 USA0BeP      10:10:48.19   0.3   63.9 334 b:2.4+1 1.4 5.2                   USA0
 IPM  eP      10:11:05.00  -0.3   66.5 280 b:2.2+1 1.0 5.3                   IPM 
 ENH  eP      10:11:18.26  -0.2   68.6 309 b:1.0+1 .90 5.0                   ENH 
 XAN  eP      10:11:31.28  -1.0   70.8 313 b:1.1+1 1.0 4.9                   XAN 
 CM01 eP      10:11:43.83   1.0   72.5 294                                   CM01
      eS      10:21:03.44  S res =  -4.4 
 QSPA eP      10:12:12.50  -0.8   78.0 180 b:1.1+1 .90 4.9                   QSPA
 ULN  eP      10:12:20.74   0.5   79.2 324 b:1.2+1 1.0 4.9                   ULN 
 SONA1eP      10:12:22.99   0.8   79.5 324                                   SONA
 IL1  eP      10:12:48.46   0.8   84.5  19                                   IL1 
 ZAA0 eP      10:13:33.72  -1.4   94.4 324 b:6.0+0 1.0 4.9                   ZAA0
 MK31 eP      10:13:34.25  -0.6   94.3 317                                   MK31
 MK01 eP      10:13:34.60  -0.2   94.3 317                                   MK01
 MKAR eP      10:13:34.66  -0.2   94.3 317 b:3.7+1 .75 5.8                   MKAR
 ZALV eP      10:13:34.80  -0.3   94.4 324                                   ZALV
 MAKZ eP      10:13:36.04   0.2   94.5 317 b:1.2+1 1.1 5.2                   MAKZ
 AK11 ePKPdf  10:19:19.63  -1.2  127.8 326                                   AK11
 BUR04ePKPdf  10:19:28.56   0.1  131.6 325                                   BUR0
 ES19 ePKPbc  10:20:08.17  -0.5  151.0 343                                   ES19
 TOA0 ePKPdf  10:20:18.75  -1.3  164.4 275                                   TOA0
      ePKPdf  10:20:18.75  -1.3 
 CCUT eS      10:24:13.67   3.6X  90.1  52                                   CCUT
 U15A eS      10:24:16.37   1.1   90.7  53                                   U15A



 Generated 2013 FEB  6 at 10:44 UTC

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