Phase Data

Explanation of Parameters


      7 JAN 2011  (  7)

     ot  = 19:09:11.32   +/-   1.65              VANUATU                         
     lat =     -19.816   +/-   13.0
     lon =     168.207   +/-   12.3              MAGNITUDE 5.2 (GS)       
     dep =        62.7   +/-   11.0   

     115 km (70 miles) WSW of Isangel, Tanna, Vanuatu (pop 700)
     195 km (120 miles) N of Tadine, Loyalty Islands, New Caledonia
     230 km (145 miles) S of PORT-VILA, Efate, Vanuatu
     1770 km (1100 miles) ENE of BRISBANE, Queensland, Australia

     nph =   37 of  37    se = 0.82    FE=186                            A   

     error ellipse = ( 47.0, 26.0, 20.8;147.0, 18.0, 19.3;268.0, 56.0, 15.0)

 mb = 5.2 ( 33)  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     19:12:12.23  -1.6   13.0 321                                   HNR 
 LHI  ePn     19:12:23.69  -6.4   14.3 213                                   LHI 
 OUZ  ePn     19:12:53.36   0.1   16.1 164 b:4.8+1 .80 4.7                   OUZ 
 EIDS ePn     19:13:01.05  -0.8   16.8 248 b:1.7+2 1.7 4.9                   EIDS
 ARMA eP      19:13:21.00   0.3   18.3 232 b:8.5+1 1.1 4.8                   ARMA
 HIZ  eP      19:13:30.49  -2.9   19.5 164 b:2.6+2 1.5 5.3                   HIZ 
 URZ  eP      19:13:38.42   0.3   19.9 159 b:9.1+1 .92 5.1                   URZ 
 AFI  eP      19:13:40.08   0.7   20.0  76 b:2.9+2 1.5 5.4                   AFI 
 BKZ  eP      19:13:45.95   0.9   20.6 161 b:1.2+2 .94 5.2                   BKZ 
 CTAO eP      19:13:47.18   1.3   20.6 266 b:1.4+2 .90 5.3                   CTAO
 TARA eP      19:13:55.18  -0.4   21.5  13 b:2.8+2 1.4 5.5                   TARA
 BFZ  eP      19:13:58.63  -0.6   21.9 163 b:9.3+1 1.0 5.2                   BFZ 
 RABL eP      19:13:59.51  -1.4   22.0 313 b:1.5+2 1.0 5.4                   RABL
 THZ  eP      19:14:03.10   0.2   22.2 171 b:5.8+2 2.2 5.6                   THZ 
 CAN  eP      19:14:09.71  -0.5   22.9 224 b:9.9+1 1.2 5.1                   CAN 
 PMG  eP      19:14:10.46   1.3   22.8 294 b:1.0+2 .95 5.2                   PMG 
 KHZ  eP      19:14:10.54   0.0   23.0 170 b:8.1+1 1.0 5.1                   KHZ 
 LTZ  eP      19:14:12.57   0.1   23.1 172 b:2.1+2 1.6 5.3                   LTZ 
 FOZ  eP      19:14:15.54  -1.7   23.7 177 b:1.3+2 1.2 5.3                   FOZ 
 OXZ  eP      19:14:16.23  -0.8   23.7 173 b:4.7+2 2.1 5.6                   OXZ 
 CRLZ eP      19:14:19.18  -0.7   24.0 172 b:1.9+2 1.3 5.4                   CRLZ
 RPZ  eP      19:14:19.87   0.2   23.9 175 b:4.8+1 .78 5.0                   RPZ 
 MQZ  eP      19:14:20.66  -0.4   24.1 172 b:4.7+2 2.1 5.6                   MQZ 
 LBZ  eP      19:14:25.77   0.6   24.6 177 b:6.8+1 1.2 5.0                   LBZ 
 COEN eP      19:14:27.46   1.2   24.6 280 b:9.1+1 1.0 5.2                   COEN
 WKZ  eP      19:14:28.90   0.1   24.9 179 b:1.0+2 1.2 5.2                   WKZ 
 DCZ  eP      19:14:35.06   0.5   25.6 182 b:7.6+1 .96 5.2                   DCZ 
 WHZ  eP      19:14:37.38  -1.0   26.0 180 b:3.5+2 2.3 5.5                   WHZ 
 STKA eP      19:14:45.45   0.5   26.7 238 b:2.1+1 1.3 4.6                   STKA
 MANU eP      19:14:47.80   0.5   27.0 308 b:3.6+1 .90 4.9                   MANU
 BBOO eP      19:15:27.02   0.0   31.5 239 b:2.8+1 .85 5.1                   BBOO
 WC3  eP      19:15:28.95  -1.1   31.8 264                                   WC3 
 WRAB eP      19:15:29.31  -0.9   31.8 264 b:3.3+1 1.2 5.0                   WRAB
 MTN  eP      19:16:07.41  -0.8   36.2 275 b:3.3+2 2.3 5.9                   MTN 
 PPT  eP      19:16:40.15   0.0   40.0  94                                   PPT 
 NWAO eP      19:17:37.33   0.2   47.1 243                                   NWAO
 LUWI eP      19:17:45.77  -0.1   48.2 287                                   LUWI



 Generated 2011 JAN  7 at 19:19 UTC

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