Phase Data

Explanation of Parameters


     29 OCT 2011  (302)

     ot  = 07:34:52.54   +/-   2.04              VANUATU                         
     lat =     -14.538   +/-    8.9
     lon =     167.208   +/-   15.5              MAGNITUDE 4.9 (GS)       
     dep =       128.4   +/-    6.4   

     110 km (68 miles) N of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     373 km (231 miles) NNW of PORT-VILA, Efate, Vanuatu
     448 km (278 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     2053 km (1275 miles) NE of BRISBANE, Queensland, Australia

     nph =   42 of  42    se = 1.01    FE=186                            A   

     error ellipse = ( 78.0, 12.0, 24.4;341.0, 31.0, 15.7;186.0, 55.0,  2.4)

 mb = 4.9 ( 27)  ML = 5.1 (  4)  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     07:36:38.60  -1.2    7.5 185 L:2.8-1 .85 4.9                   DZM 
      eSn     07:38:07.77  S res =   4.0 
 HNR  ePn     07:36:55.33  -0.6    8.7 305 L:3.1-1 1.3 5.3                   HNR 
      eSn     07:38:34.49  S res =   2.0 
 MSVF ePn     07:37:26.19   1.2   10.9 109                                   MSVF
      eSn     07:39:05.35  S res = -19.9 
 FUNA ePn     07:37:56.66   1.8   13.2  64                                   FUNA
 EIDS eP      07:39:01.53   1.8   18.6 232 b:1.8+1 .65 4.5                   EIDS
 CTAO eP      07:39:24.14   0.9   20.7 252 b:1.8+1 1.0 4.4                   CTAO
 OUZ  eP      07:39:30.39   0.5   21.4 166 b:5.0+1 1.1 4.8                   OUZ 
 ARMA eP      07:39:30.74   1.2   21.3 220 b:3.0+1 1.2 4.6                   ARMA
 PATS eP      07:39:46.41   0.1   23.0 337 b:2.9+2 1.3 5.5                   PATS
 MANU eP      07:39:48.34   0.1   23.2 301 b:2.1+1 .50 4.8                   MANU
 COEN eP      07:39:49.36   0.1   23.3 268 b:1.3+1 1.0 4.3                   COEN
 URZ  eP      07:40:05.68  -0.6   25.2 162 b:1.8+1 .90 4.6                   URZ 
 HIZ  eP      07:40:05.76   3.0   24.8 166 b:4.3+1 1.1 4.8                   HIZ 
 BKZ  eP      07:40:11.12  -1.1   25.9 163 b:1.1+1 .72 4.5                   BKZ 
 CAN  eP      07:40:15.54  -1.5   26.4 215 b:8.8+1 2.0 5.0                   CAN 
 BFZ  eP      07:40:22.27  -2.1   27.2 165 b:1.3+2 1.7 5.2                   BFZ 
 THZ  eP      07:40:27.12  -0.5   27.6 171 b:4.1+1 1.5 4.8                   THZ 
 KHZ  eP      07:40:33.68  -0.4   28.3 170 b:5.4+1 1.4 5.0                   KHZ 
 LTZ  eP      07:40:35.06  -0.6   28.5 172 b:4.8+1 1.4 5.0                   LTZ 
 FOZ  eP      07:40:39.42  -0.5   29.0 176 b:3.6+1 .86 5.1                   FOZ 
 OXZ  eP      07:40:40.46   0.4   29.0 173 b:2.6+1 1.2 4.8                   OXZ 
 STKA eP      07:40:41.35   0.4   29.1 229 b:5.5+0 .90 4.2                   STKA
 RPZ  eP      07:40:42.12  -0.4   29.3 174 b:1.1+2 2.0 5.2                   RPZ 
 MQZ  eP      07:40:43.99   0.0   29.4 172 b:1.6+2 1.9 5.4                   MQZ 
 LBZ  eP      07:40:46.50  -1.3   29.9 176 b:1.0+2 1.9 5.2                   LBZ 
 DCZ  eP      07:40:55.34  -0.9   30.8 180 b:5.9+1 1.0 5.2                   DCZ 
 AS31 eP      07:41:11.47  -1.4   32.7 249 b:3.1+0 1.1 4.0                   AS31
 BBOO eP      07:41:21.42   0.3   33.6 232 b:2.3+1 .80 5.0                   BBOO
 MAJO eP      07:44:29.22  -0.7   57.7 333 b:1.7+1 .75 5.1                   MAJO
 MJB9 eP      07:44:29.63  -0.3   57.7 333 b:4.3+0 .73 4.5                   MJB9
 JNU  eP      07:44:36.99  -0.1   58.7 324 b:2.0+1 .80 5.2                   JNU 
 YHNB eP      07:44:41.55   0.2   59.3 311                                   YHNB
 ASAJ eP      07:45:03.53   0.9   62.5 340                                   ASAJ
 VNDA eP      07:45:04.82  -0.8   63.0 181                                   VNDA
 SBA  eP      07:45:07.57   0.2   63.3 180                                   SBA 
 YSS  eP      07:45:19.90   1.0   65.0 342                                   YSS 
 PET  eP      07:45:35.68   0.0   67.7 354                                   PET 
 PEA0BeP      07:45:37.47   0.7   67.9 354                                   PEA0
 QSPA eP      07:46:21.32  -1.2   75.5 180                                   QSPA



 Generated 2011 OCT 29 at 07:48 UTC

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