Phase Data

Explanation of Parameters


     14 MAR 2011  ( 73)

     ot  = 03:59:55.25   +/-   2.39              VANUATU                         
     lat =     -14.570   +/-   14.8
     lon =     167.374   +/-   16.7              MAGNITUDE 4.6 (GS)       
     dep =       201.6   +/-    8.9   

     110 km (70 miles) NNE of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     365 km (225 miles) NNW of PORT-VILA, Efate, Vanuatu
     455 km (285 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     2070 km (1280 miles) NE of BRISBANE, Queensland, Australia

     nph =   41 of  46    se = 1.18    FE=186                            A   

     error ellipse = (122.0, 13.0, 27.1;215.0, 10.0, 21.7;342.0, 72.0, 11.7)

 mb = 4.6 ( 37)  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
 MSVF ePn     04:02:28.21   4.1X  10.7 109                                   MSVF
 EIDS eP      04:04:00.26   1.8   18.7 232 b:2.5+1 .75 4.8                   EIDS
 CTAO eP      04:04:21.99  -0.1   20.9 252 b:1.5+1 1.1 4.4                   CTAO
 ARMA eP      04:04:29.28   1.6   21.4 220 b:2.3+1 1.1 4.6                   ARMA
 COEN eP      04:04:47.44   0.6   23.5 268 b:1.6+1 1.0 4.6                   COEN
 BKZ  eP      04:05:06.14  -1.5   25.8 164 b:4.1+1 1.8 4.8                   BKZ 
 BBOO eP      04:06:16.98  -1.0   33.8 232 b:4.6+1 1.5 4.9                   BBOO
 FITZ eP      04:07:12.05   0.2   40.1 259 b:2.1+1 1.4 4.4                   FITZ
 MBWA eP      04:07:54.78  -1.6   45.7 255 b:8.8+1 2.0 4.8                   MBWA
 YHNB eP      04:09:36.55  -0.8   59.5 311 b:2.9+1 1.1 4.9                   YHNB
 BILL eP      04:11:53.33  -1.0   82.4 360                                   BILL
      ePcP    04:11:53.88  -5.0X
 ULN  eP      04:11:53.43   0.2   82.1 324 b:7.7+0 .80 4.5                   ULN 
 TTA  eP      04:11:54.36   0.2   82.3  16 b:3.7+0 .96 4.1                   TTA 
 RC01 eP      04:11:55.24  -1.0   82.8  20                                   RC01
      ePcP    04:11:55.78  -4.8X
 CAST eP      04:11:59.25  -2.4   83.8  17                                   CAST
      ePcP    04:12:00.52  -4.7 
 KTH  eP      04:12:02.31  -1.6   84.3  17 b:1.3+1 .88 4.7                   KTH 
 SCM  eP      04:12:03.26   0.2   84.1  20 b:1.1+1 .80 4.7                   SCM 
 TRF  eP      04:12:03.41  -1.1   84.4  18 b:1.2+1 .84 4.7                   TRF 
 RND  eP      04:12:05.78  -0.6   84.8  18 b:1.0+1 .76 4.6                   RND 
 MCK  eP      04:12:07.23  -0.2   85.0  18 b:1.2+1 1.0 4.6                   MCK 
 MLY  eP      04:12:09.72   0.0   85.4  17 b:6.0+0 1.2 4.2                   MLY 
 AFDM eP      04:12:10.21   0.3   85.4  48 b:9.1+0 1.1 4.4                   AFDM
 CMB  eP      04:12:10.39   0.1   85.4  49 b:5.5+0 .95 4.3                   CMB 
 WRH  eP      04:12:10.56  -0.8   85.8  18 b:7.6+0 .96 4.5                   WRH 
 CCB  eP      04:12:10.72  -1.6   86.0  18 b:5.4+0 .68 4.5                   CCB 
 MDM  eP      04:12:11.66  -1.3   86.1  17 b:6.6+0 .72 4.6                   MDM 
 DOT  eP      04:12:13.82  -0.8   86.4  20 b:1.1+1 .80 4.7                   DOT 
 COLD eP      04:12:18.87   0.4   87.3  15 b:4.4+0 .96 4.3                   COLD
 EGAK eP      04:12:22.02  -0.6   88.1  20 b:2.3+1 1.8 4.7                   EGAK
 TPNV eP      04:12:23.95   0.5   88.1  51 b:4.1+0 .75 4.3                   TPNV
 SHPR eP      04:12:27.48   0.8   88.8  52                                   SHPR
 TIXI eP      04:12:29.21  -1.2   89.8 349 b:9.3+0 1.1 4.6                   TIXI
 F10A eP      04:12:34.37   0.0   90.5  43 b:1.1+1 .85 4.9                   F10A
 LCMT eP      04:12:35.02   0.9   90.4  52 b:3.8+0 .86 4.4                   LCMT
 MFID eP      04:12:35.52   0.8   90.6  45 b:4.0+0 .85 4.4                   MFID
 U15A eP      04:12:37.65   0.7   91.0  53 b:4.4+0 .85 4.5                   U15A
 X16A eP      04:12:38.22   1.0   91.0  55 b:3.6+0 1.0 4.3                   X16A
 MKAR eP      04:13:04.95   0.2   97.2 316                                   MKAR
 LAST ePKPpre 04:18:53.74   1.2X 140.1 308                                   LAST
 PSZ  ePKPdf  04:18:57.04   2.4  137.2 328                                   PSZ 
 KHC  ePKPdf  04:18:58.91   0.4  139.4 333                                   KHC 
 FUORNePKPpre 04:19:01.80   2.2X 142.7 334                                   FUOR
 SENINePKPdf  04:19:05.02  -2.3  144.2 336                                   SENI



 Generated 2011 MAR 14 at 04:37 UTC

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