Phase Data

Explanation of Parameters


     12 JAN 2011  ( 12)

     ot  = 14:46:10.08   +/-   2.39              VANUATU                         
     lat =     -19.192   +/-   11.4
     lon =     168.221   +/-   13.1              MAGNITUDE 5.0 (GS)       
     dep =        65.4   +/-   22.7   

     115 km (70 miles) WNW of Isangel, Tanna, Vanuatu (pop 700)
     160 km (100 miles) S of PORT-VILA, Efate, Vanuatu (pop 30,000)
     265 km (165 miles) N of Tadine, Loyalty Islands, New Caledonia
     1800 km (1120 miles) ENE of BRISBANE, Queensland, Australia

     nph =   22 of  23    se = 1.56    FE=186                            B   

     error ellipse = (238.7, 66.6, 37.3; 54.5, 23.3, 17.4;145.2,  1.5, 15.6)

 mb = 5.0 ( 14)  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  eP      14:49:05.26  -1.0   12.6 319                                   HNR 
 OUZ  ePn     14:49:59.43   0.1   16.7 164 b:2.7+1 .84 4.4                   OUZ 
 CTAO eP      14:50:45.57   0.4   20.7 264 b:4.1+2 2.8 5.3                   CTAO
 BKZ  eP      14:50:51.39   1.5   21.2 162 b:3.4+1 .78 4.8                   BKZ 
 PMG  eP      14:51:06.80   1.6   22.6 293 b:2.8+1 1.0 4.7                   PMG 
 RPZ  eP      14:51:21.45  -2.4   24.6 175 b:1.1+2 1.5 5.1                   RPZ 
      eScS    15:02:14.77
 COEN eP      14:51:26.02   2.1   24.6 278 b:3.1+1 1.0 4.7                   COEN
 STKA eP      14:51:47.02   0.5   27.1 237 b:6.9+0 1.6 4.0                   STKA
 AS01 eP      14:52:30.24  -1.6   32.2 256                                   AS01
 CM01 eP      14:57:57.05  -2.5   77.6 295                                   CM01
 SONA1eP      14:58:44.72  -1.7   86.6 324                                   SONA
 TNA  eP      14:58:45.46   0.6   86.4  10 b:5.3+1 1.9 5.3                   TNA 
 YAK  eP      14:58:45.62   0.1   86.5 343 b:9.9+0 .70 5.1                   YAK 
 ULN  eP      14:58:46.50   1.8   86.3 324 b:4.9+0 .80 4.7                   ULN 
 BILL eP      14:58:47.23  -0.4   87.0 359 b:6.6+0 .85 4.8                   BILL
 DPP  eP      14:58:57.01   2.5   88.2  54                                   DPP 
 IL1  eP      14:59:02.93  -1.2   90.5  18                                   IL1 
 TPNV eP      14:59:04.80   0.3   90.4  51 b:4.9+1 2.5 5.4                   TPNV
 SHPR eP      14:59:05.71  -1.7   91.0  52                                   SHPR
 WVOR eP      14:59:07.06   0.0   91.0  45 b:1.1+2 2.9 5.7                   WVOR
 RLMT eP      14:59:40.96   0.4   98.3  45 b:1.1+2 2.8 5.9                   RLMT
 FUORNePKPbc  15:05:46.80   0.5  147.2 331                                   FUOR



 Generated 2011 JAN 12 at 16:17 UTC

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