Phase Data

Explanation of Parameters


     15 MAR 2013  ( 74)

     ot  = 01:32:43.45   +/-   1.77              VANUATU                         
     lat =     -14.768   +/-   12.4
     lon =     167.419   +/-   19.9              MAGNITUDE 4.5 (GS)       
     dep =       125.3   +/-    7.0   

     89 km (55 miles) NNE of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     342 km (212 miles) NNW of PORT-VILA, Efate, Vanuatu
     480 km (298 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     2051 km (1273 miles) NE of BRISBANE, Queensland, Australia

     nph =   22 of  22    se = 0.87    FE=186                            A   

     error ellipse = ( 76.0,  8.0, 31.8;169.0, 23.0, 19.3;326.0, 64.0,  5.9)

 mb = 4.5 ( 15)  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
 MARNCePn     01:34:16.24  -3.2    6.7 175                                   MARN
 DZM  ePn     01:34:27.34  -0.6    7.3 187                                   DZM 
 OUENCePn     01:34:31.43  -0.6    7.6 184                                   OUEN
 PINNCePn     01:34:33.09  -1.2    7.8 180                                   PINN
 HNR  ePn     01:34:52.16   1.3    9.0 305                                   HNR 
 OUZ  eP      01:37:18.92   0.8   21.1 166 b:4.0+1 .86 4.8                   OUZ 
 HIZ  eP      01:37:52.29   0.8   24.5 166 b:4.3+1 .68 5.1                   HIZ 
 URZ  eP      01:37:55.16   0.3   24.9 162 b:2.2+1 .64 4.8                   URZ 
 BKZ  eP      01:38:00.76  -0.2   25.6 164 b:2.6+1 .48 5.0                   BKZ 
 THZ  eP      01:38:16.51   0.1   27.3 171 b:1.2+1 .80 4.5                   THZ 
 LTZ  eP      01:38:24.50  -0.1   28.2 172 b:3.1+1 .72 5.1                   LTZ 
 FOZ  eP      01:38:29.46   0.5   28.7 176 b:2.6+1 1.1 4.8                   FOZ 
 STKA eP      01:38:32.49   0.3   29.1 230 b:6.3+0 1.2 4.2                   STKA
 BBOO eP      01:39:11.85  -0.6   33.7 232 b:6.7+1 1.8 5.1                   BBOO
 FORT eP      01:40:00.20  -0.9   39.4 239 b:2.2+1 .70 5.0                   FORT
 VNDA eP      01:42:55.02  -0.3   62.8 181 b:3.9+0 .75 4.4                   VNDA
 SBA  eP      01:42:58.03   0.9   63.1 180 b:1.7+1 .90 5.0                   SBA 
 IL1  eP      01:45:11.44  -0.4   86.5  18                                   IL1 
 DOT  eP      01:45:11.64  -0.7   86.6  20 b:1.0+1 .92 4.8                   DOT 
 B08A eP      01:45:29.61   0.1   90.2  40 b:5.0+0 .95 4.6                   B08A
 MK31 eP      01:46:02.62   0.1   97.3 316 b:6.7+0 2.0 4.8                   MK31
 MK01 eP      01:46:03.03   0.6   97.3 316                                   MK01



 Generated 2013 MAR 15 at 01:52 UTC

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