Phase Data

Explanation of Parameters


     27 SEP 2011  (270)

     ot  = 01:36:16.44   +/-   1.97              VANUATU                         
     lat =     -13.144   +/-    9.7
     lon =     167.098   +/-   13.8              MAGNITUDE 5.1 (GS)       
     dep =       198.6   +/-    7.1   

     264 km (164 miles) N of Luganville, Espiritu Santo, Vanuatu
     301 km (187 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     524 km (325 miles) NNW of PORT-VILA, Efate, Vanuatu
     2160 km (1341 miles) NE of BRISBANE, Queensland, Australia

     nph =   39 of  39    se = 0.97    FE=186                            A   

     error ellipse = ( 63.0, 19.0, 23.0;322.0, 28.0, 16.0;183.0, 54.0,  0.7)

 mb = 5.1 ( 20)  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
 DZM  ePn     01:38:22.28   0.8    8.9 184                                   DZM 
 MSVF ePn     01:38:59.08   3.8   11.5 115                                   MSVF
 EIDS eP      01:40:28.96   1.6   19.4 229 b:2.2+1 1.0 4.6                   EIDS
 RAO  eP      01:40:45.95  -0.9   21.2 141                                   RAO 
 CTAO eP      01:40:46.66   0.7   21.1 248 b:1.2+1 .80 4.5                   CTAO
 OUZ  eP      01:41:03.31   1.7   22.8 166 b:2.3+1 .82 4.8                   OUZ 
 COEN eP      01:41:07.95   1.4   23.3 265 b:1.7+1 1.3 4.5                   COEN
 MXZ  eP      01:41:33.07  -0.6   26.3 160                                   MXZ 
 URZ  eP      01:41:34.04  -1.9   26.5 162 b:7.7+1 1.9 5.1                   URZ 
 HIZ  eP      01:41:34.43   1.7   26.2 166                                   HIZ 
 BKZ  eP      01:41:41.71  -0.3   27.2 164 b:2.8+1 1.1 4.9                   BKZ 
 BFZ  eP      01:41:52.80  -1.2   28.6 165                                   BFZ 
 THZ  eP      01:41:57.53   0.2   29.0 171 b:9.8+1 1.7 5.2                   THZ 
 KHZ  eP      01:42:02.83  -0.9   29.7 170                                   KHZ 
 LTZ  eP      01:42:05.51   0.1   29.9 172 b:3.1+1 .72 5.1                   LTZ 
 STKA eP      01:42:06.55   0.7   29.9 227 b:1.6+0 .70 3.8                   STKA
      ePcP    01:45:03.17  -0.5 
 OXZ  eP      01:42:09.68  -0.1   30.4 173 b:4.9+1 .90 5.2                   OXZ 
 FOZ  eP      01:42:10.19   0.5   30.4 176 b:7.7+1 1.3 5.3                   FOZ 
 RPZ  eP      01:42:12.72   0.5   30.6 174 b:9.4+1 1.7 5.2                   RPZ 
 MQZ  eP      01:42:13.40  -0.3   30.8 172 b:6.9+1 1.4 5.2                   MQZ 
 LBZ  eP      01:42:16.77  -0.7   31.3 176 b:7.8+1 1.4 5.2                   LBZ 
 ODZ  eP      01:42:22.54  -0.9   31.9 175                                   ODZ 
 WB2  eP      01:42:23.45  -1.5   32.1 253                                   WB2 
      eP      01:42:24.42  -0.6 
 TAU  eP      01:42:43.65   0.3   34.2 206 b:1.1+2 1.8 5.2                   TAU 
 BBOO eP      01:42:45.29   0.0   34.4 230 b:2.2+1 1.1 4.7                   BBOO
 MBWA eP      01:44:18.99   0.1   45.8 253 b:4.9+1 1.5 4.7                   MBWA
 NWAO eP      01:44:45.81  -0.7   49.4 238 b:1.2+2 1.6 5.1                   NWAO
 JOW  eP      01:45:26.05   0.1   54.8 317                                   JOW 
 UGM  eP      01:45:32.73  -0.6   55.8 269                                   UGM 
 MAJO eP      01:45:36.56  -1.0   56.4 332 b:1.3+1 .85 4.7                   MAJO
 MJB9 eP      01:45:36.90  -0.7   56.4 332                                   MJB9
 JNU  eP      01:45:45.14  -0.3   57.5 324                                   JNU 
 ERM  eP      01:45:58.24   2.0   59.1 339                                   ERM 
 PTCN eP      01:46:03.15   0.1   60.1 112                                   PTCN
 VNDA eP      01:46:30.50  -0.5   64.4 181                                   VNDA
 SBA  eP      01:46:33.50   0.7   64.7 180                                   SBA 
 CHTO eP      01:47:32.77   0.3   74.3 294                                   CHTO



 Generated 2011 SEP 27 at 01:48 UTC

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