Phase Data

Explanation of Parameters


      4 JAN 2013  (  4)

     ot  = 23:16:27.81   +/-   1.86              VANUATU                         
     lat =     -20.904   +/-   12.2
     lon =     169.548   +/-   12.5              MAGNITUDE 5.1 (GS)       
     dep =        73.3   +/-    7.5   

     153 km (95 miles) S of Isangel, Tanna, Vanuatu (pop 700)
     187 km (116 miles) ENE of Tadine, Loyalty Islands, New Caledonia
     374 km (232 miles) SSE of PORT-VILA, Efate, Vanuatu
     1828 km (1135 miles) ENE of BRISBANE, Queensland, Australia

     nph =   62 of  62    se = 0.92    FE=186                            A   

     error ellipse = ( 56.0,  5.0, 19.9;147.0, 11.0, 18.1;303.0, 77.0, 11.0)

 mb = 5.1 ( 43)  ML = 5.4 (  2)  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
 DZM  ePn     23:17:13.42  -1.3    3.1 248 L:2.1+1 .80 5.4                   DZM 
 OUZ  ePn     23:19:51.36  -0.5   14.7 167                                   OUZ 
 HNR  ePn     23:19:51.61  -0.1   14.7 320                                   HNR 
 EIDS ePn     23:20:29.37   1.6   17.5 252 b:4.6+2 1.8 5.4                   EIDS
 URZ  eP      23:20:39.30   1.3   18.5 161 b:1.9+2 1.4 5.1                   URZ 
 ARMA eP      23:20:42.47   1.9   18.7 236 b:1.1+2 .50 5.3                   ARMA
 BKZ  eP      23:20:45.46   0.1   19.2 163 b:5.6+1 1.0 4.8                   BKZ 
 BFZ  eP      23:21:00.39   0.3   20.5 165 b:6.2+1 .94 4.9                   BFZ 
 THZ  eP      23:21:06.80   1.6   21.0 173 b:4.2+1 .84 4.8                   THZ 
 CTAO eP      23:21:15.07   0.7   21.8 268 b:9.8+1 1.5 5.0                   CTAO
 LTZ  eP      23:21:16.00   0.7   21.9 175                                   LTZ 
 OXZ  eP      23:21:21.33   0.6   22.4 175 b:1.9+2 2.0 5.2                   OXZ 
 FOZ  eP      23:21:22.14   0.3   22.6 180 b:1.3+2 1.5 5.1                   FOZ 
 CAN  eP      23:21:27.80   0.6   23.1 227 b:1.6+2 1.5 5.2                   CAN 
 PMG  eP      23:21:40.38   0.7   24.4 295 b:1.2+2 .85 5.4                   PMG 
 COEN eP      23:21:55.57   0.8   26.1 281 b:4.0+1 1.1 4.8                   COEN
 TOO  eP      23:22:00.87   1.1   26.6 226 b:3.8+1 1.2 4.8                   TOO 
 STKA eP      23:22:05.92   0.8   27.2 241 b:2.3+1 1.8 4.4                   STKA
 BBOO eP      23:22:47.29  -0.1   32.0 241 b:9.2+1 1.4 5.4                   BBOO
 WB2  eP      23:22:54.70  -1.1   33.0 265                                   WB2 
      eP      23:22:54.90  -0.9 
      eS      23:28:08.27  S res =  -0.7 
 AS01 eP      23:22:55.04  -1.2   33.0 259                                   AS01
 AS31 eP      23:22:56.17  -0.4   33.0 258 b:2.0+1 1.0 4.9                   AS31
 FORT eP      23:23:42.49   0.0   38.4 247 b:3.3+1 .90 5.3                   FORT
 FAKI eP      23:23:59.21  -0.5   40.5 291 b:6.2+1 .80 5.5                   FAKI
 FITZ eP      23:24:07.73   0.5   41.4 266                                   FITZ
 MBWA eP      23:24:47.39   0.5   46.3 260 b:5.3+1 1.0 5.4                   MBWA
 MORW eP      23:25:05.79  -0.3   48.8 249 b:5.4+1 1.2 5.4                   MORW
 LUWI eP      23:25:14.16   1.2   49.7 287 b:9.1+1 1.1 5.7                   LUWI
 VNDA eP      23:26:03.39  -0.5   56.8 182 b:9.4+0 1.0 4.8                   VNDA
 SBA  eP      23:26:06.11   0.6   57.0 181 b:4.0+1 .95 5.5                   SBA 
 INU  eP      23:26:52.96   0.1   63.9 331 b:6.9+1 1.3 5.4                   INU 
 MAJO eP      23:26:55.66  -0.3   64.4 332 b:3.0+1 .65 5.4                   MAJO
 MJB9 eP      23:26:55.68  -0.3   64.4 332 b:3.7+1 .93 5.3                   MJB9
 JNU  eP      23:27:01.19  -0.3   65.2 325 b:3.7+1 .80 5.4                   JNU 
 KS01 eP      23:27:31.34  -0.7   70.1 326                                   KS01
 USA0BeP      23:27:52.15   0.6   73.3 333 b:5.3+1 1.1 5.4                   USA0
 WRAB eS      23:28:07.81  -1.0   33.0 265                                   WRAB
 PBKT eP      23:28:14.04   1.5   76.9 294                                   PBKT
 CM01 eP      23:28:27.19   0.6   79.4 294                                   CM01
 CHTO eP      23:28:28.53   0.9   79.6 295 b:1.7+1 .80 5.0                   CHTO
      epP     23:28:46.11  depth =  -0.3 
 CMB  eP      23:29:09.89  -0.4   88.1  48 b:5.0+0 .75 4.7                   CMB 
 AFDM eP      23:29:10.36   0.0   88.1  47 b:1.0+1 1.0 4.9                   AFDM
 ULN  eP      23:29:10.42  -1.2   88.4 323 b:6.5+1 1.6 5.6                   ULN 
      epP     23:29:31.37  depth =   0.6 
 ISA  eP      23:29:11.54   0.0   88.3  51 b:5.2+0 .85 4.7                   ISA 
 SONA1eP      23:29:12.31  -1.0   88.7 323                                   SONA
 SHL  eP      23:29:12.48   0.3   88.4 298 b:2.3+1 1.2 5.2                   SHL 
 OMMB eP      23:29:14.95   0.7   88.8  49 b:1.8+1 1.6 5.0                   OMMB
 NV01 eP      23:29:17.85  -0.3   89.7  49                                   NV01
 NV11 eP      23:29:18.75   0.2   89.8  49 b:4.0-1 .75 3.7                   NV11
 KVN  eP      23:29:20.13   0.1   90.1  48 b:6.0+0 .74 4.9                   KVN 
 PINE eP      23:29:21.41  -0.1   90.4  43 b:7.7+0 .80 5.0                   PINE
 TPNV eP      23:29:22.05   0.2   90.5  51 b:7.3+0 .85 5.0                   TPNV
 LDFC eP      23:29:22.69   0.9   90.5  53 b:1.6+1 1.0 5.3                   LDFC
 ILB  eP      23:29:24.80  -1.9   91.7  17                                   ILB 
 W13A eP      23:29:26.67   0.3   91.4  53                                   W13A
 G08A eP      23:29:30.22  -0.2   92.4  42 b:1.2+1 1.8 5.0                   G08A
 WUAZ eP      23:29:34.14  -1.6   93.5  54 b:1.2+1 .95 5.3                   WUAZ
 PV01 eP      23:29:46.81  -3.0   96.6  52                                   PV01



 Generated 2013 JAN  4 at 23:35 UTC

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