Phase Data

Explanation of Parameters


      8 NOV 2012  (313)

     ot  = 03:23:36.76   +/-   1.51              VANUATU                         
     lat =     -18.622   +/-    9.8
     lon =     168.629   +/-   17.3              MAGNITUDE 4.7 (GS)       
     dep =       103.2   +/-    6.6   

     104 km (64 miles) SSE of PORT-VILA, Efate, Vanuatu (pop 30,000)
     123 km (76 miles) NNW of Isangel, Tanna, Vanuatu (pop 700)
     333 km (207 miles) NNE of Tadine, Loyalty Islands, New Caledonia
     1874 km (1164 miles) ENE of BRISBANE, Queensland, Australia

     nph =   32 of  32    se = 0.74    FE=186                            A   

     error ellipse = ( 98.0, 12.0, 27.4;  1.0, 28.0, 16.5;210.0, 58.0,  1.3)

 mb = 4.7 ( 19)  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     03:24:35.69  -0.4    4.0 211                                   DZM 
      eSn     03:25:20.72  S res =  -1.4 
 OUZ  ePn     03:27:30.04   0.5   17.1 166 b:1.2+1 .78 4.2                   OUZ 
 URZ  eP      03:28:11.85   0.8   20.9 161 b:3.1+1 1.0 4.6                   URZ 
 BKZ  eP      03:28:18.34   0.2   21.6 163 b:3.6+1 1.3 4.6                   BKZ 
 THZ  eP      03:28:35.41  -0.6   23.3 172 b:2.1+1 .56 4.7                   THZ 
 LTZ  eP      03:28:44.43   0.0   24.3 174 b:5.9+1 1.3 4.8                   LTZ 
 OXZ  eP      03:28:48.12  -0.9   24.8 174 b:5.4+1 1.3 4.8                   OXZ 
 COEN eP      03:28:50.92   1.0   24.9 277 b:8.8+0 1.1 4.1                   COEN
 RPZ  eP      03:28:52.24   0.4   25.1 176 b:3.5+1 1.3 4.6                   RPZ 
 STKA eP      03:29:16.13   0.8   27.7 236 b:1.5+0 .60 3.8                   STKA
 WB2  eP      03:29:56.04  -0.5   32.3 262                                   WB2 
      eP      03:29:56.13  -0.5 
 WRAB eP      03:29:56.14  -0.4   32.3 262 b:3.6+0 .40 4.5                   WRAB
 BBOO eP      03:29:57.48   0.5   32.4 238 b:9.2+0 .55 4.8                   BBOO
 AS01 eP      03:29:59.24  -0.2   32.7 255                                   AS01
 AS31 eP      03:30:00.15   0.3   32.7 255 b:1.8+1 .45 5.2                   AS31
 FORT eP      03:30:49.58  -0.3   38.6 244 b:1.8+1 .70 5.0                   FORT
 FITZ eP      03:31:08.74   1.0   40.7 264 b:1.2+1 .65 4.8                   FITZ
 VNDA eP      03:33:24.73  -0.6   59.0 182 b:2.5+0 .85 4.3                   VNDA
 SBA  eP      03:33:27.42   0.4   59.3 181 b:1.5+1 .85 5.1                   SBA 
 IPM  eP      03:34:36.60  -3.6   70.4 282 b:3.1+1 1.3 5.0                   IPM 
 QSPA eP      03:34:44.61  -1.2   71.4 180 b:1.7+1 .90 4.9                   QSPA
 PETK eP      03:34:47.41  -2.0   72.1 353                                   PETK
 SONA1eP      03:36:07.67   0.1   86.4 323                                   SONA
 BLY  ePKPdf  03:43:01.49   0.0  144.7 324                                   BLY 
 BFO  ePKPdf  03:43:05.10   0.9  146.3 336                                   BFO 
 WLF  ePKPdf  03:43:05.14   1.6  146.0 339                                   WLF 
 FUORNePKPdf  03:43:07.89   2.4  146.9 332                                   FUOR
 TUE  ePKPbc  03:43:08.77  -0.1  147.4 333                                   TUE 
 SENINePKPbc  03:43:11.22  -0.2  148.3 335                                   SENI
 BNI  ePKPbc  03:43:14.81   0.2  149.7 334                                   BNI 



 Generated 2012 NOV  8 at 04:40 UTC

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