Phase Data

Explanation of Parameters


     25 OCT 2011  (298)

     ot  = 19:34:20.04   +/-   2.46              VANUATU                         
     lat =     -15.035   +/-   11.2
     lon =     167.308   +/-    4.1              MAGNITUDE 5.2 (GS)       
     dep =       150.6   +/-    7.2   

     57 km (35 miles) NNE of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     317 km (197 miles) NNW of PORT-VILA, Efate, Vanuatu
     541 km (336 miles) NNW of Isangel, Tanna, Vanuatu
     2021 km (1255 miles) NE of BRISBANE, Queensland, Australia

     nph =   45 of  45    se = 1.21    FE=186                            A   

     error ellipse = ( 17.0,  4.0, 17.9;269.0, 77.0, 11.1;108.0, 12.0,  2.7)

 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
 DZM  ePn     19:35:58.99  -1.9    7.1 187                                   DZM 
 MSVF ePn     19:36:49.72   0.9   10.7 106                                   MSVF
 FUNA ePn     19:37:24.20   0.9   13.3  62                                   FUNA
 RABL eP      19:38:24.19   0.4   18.4 304 b:1.2+2 .75 5.3                   RABL
 EIDS eP      19:38:25.55   2.4   18.4 233 b:2.5+2 .80 5.6                   EIDS
 AFI  eP      19:38:44.09  -0.1   20.3  90 b:1.5+2 1.5 5.2                   AFI 
 PMG  eP      19:38:47.14   1.0   20.5 284 b:1.3+2 1.2 5.2                   PMG 
 CTAO eP      19:38:49.56   1.1   20.7 253 b:6.2+1 .85 5.1                   CTAO
 OUZ  eP      19:38:50.86   0.5   20.9 165 b:1.4+2 .88 5.4                   OUZ 
 ARMA eP      19:38:53.59   1.6   21.0 221 b:2.1+2 1.1 5.5                   ARMA
 PATS eP      19:39:15.43  -0.9   23.5 337 b:1.3+2 1.1 5.3                   PATS
 MANU eP      19:39:16.81   0.0   23.5 301 b:2.7+2 1.7 5.4                   MANU
 HIZ  eP      19:39:23.69   0.0   24.3 166 b:1.4+2 1.1 5.4                   HIZ 
 MXZ  eP      19:39:24.59  -0.5   24.5 159 b:6.1+1 .66 5.3                   MXZ 
 URZ  eP      19:39:27.30   0.1   24.7 161 b:1.1+2 .76 5.4                   URZ 
 BKZ  eP      19:39:32.02  -1.2   25.4 163 b:3.4+1 .60 5.1                   BKZ 
 BFZ  eP      19:39:43.43  -1.8   26.7 165 b:4.3+1 .86 5.1                   BFZ 
 STKA eP      19:40:05.59   1.4   28.8 230 b:2.9+1 .75 5.1                   STKA
      eS      19:44:42.91  S res =  -0.2 
 WB2  eP      19:40:29.18  -1.2   31.8 256 b:2.0+1 1.1 4.8                   WB2 
 AS31 eP      19:40:37.05  -0.5   32.6 250 b:1.6+1 .85 4.8                   AS31
 BBOO eP      19:40:45.64   1.1   33.4 233 b:1.1+2 .70 5.7                   BBOO
 FORT eP      19:41:33.78   0.4   39.2 240 b:8.8+2 .70 6.6                   FORT
 FITZ eP      19:41:40.52   0.2   40.0 260 b:1.9+1 1.0 4.8                   FITZ
 SOEI eP      19:41:59.42  -0.1   42.3 272 b:1.5+2 1.0 5.6                   SOEI
 MMRI eP      19:42:14.00  -2.9   44.5 273 b:1.5+2 1.2 5.5                   MMRI
 MBWA eP      19:42:24.27  -0.4   45.5 255 b:9.1+1 1.1 5.3                   MBWA
 NWAO eP      19:42:48.31  -0.4   48.6 239 b:4.1+1 1.0 5.1                   NWAO
 MYLDMeP      19:43:16.39  -0.7   52.4 289 b:3.9+1 1.0 5.1                   MYLD
 KKM  eP      19:43:33.79  -1.1   54.8 289 b:1.3+2 1.4 5.6                   KKM 
 SBUM eP      19:43:51.59  -0.5   57.2 283 b:1.2+1 .90 4.8                   SBUM
 KSM  eP      19:44:01.04  -1.3   58.7 281 b:3.7+1 1.2 5.2                   KSM 
 VNDA eP      19:44:26.85  -0.6   62.6 181 b:1.0+1 1.3 4.6                   VNDA
 ASAJ eP      19:44:30.38  -0.7   63.0 340 b:3.8+1 1.2 5.2                   ASAJ
 SBA  eP      19:44:30.51   1.3   62.8 180 b:1.1+1 .80 4.8                   SBA 
 QSPA eP      19:45:44.66  -0.1   75.0 180                                   QSPA
 CHTO eP      19:45:47.80   1.0   75.2 294 b:6.3+0 .65 4.5                   CHTO
 CM31 eP      19:45:48.00   2.0   75.1 294                                   CM31
 MAW  eP      19:46:20.85   0.0   81.6 202                                   MAW 
 YAK  eP      19:46:24.25  -0.2   82.3 343                                   YAK 
 ULN  eP      19:46:25.67   0.2   82.4 324                                   ULN 
 SNAA eP      19:47:16.13  -1.1   93.3 183                                   SNAA
 TX31 eP      19:47:36.97   4.6   96.4  62                                   TX31
 MK31 eP      19:47:37.50   0.8   97.5 316                                   MK31
 MKAR eP      19:47:37.50   0.8   97.5 316                                   MKAR



 Generated 2011 OCT 25 at 19:52 UTC

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