Phase Data

Explanation of Parameters


      9 JAN 2011  (  9)

     ot  = 13:00:14.60   +/-   0.27              VANUATU                         
     lat =     -19.297   +/-    6.7
     lon =     168.442   +/-    6.1              MAGNITUDE 5.1 (GS)       
     dep =        10.0  (geophysicist)

     90 km (55 miles) WNW of Isangel, Tanna, Vanuatu (pop 700)
     175 km (110 miles) S of PORT-VILA, Efate, Vanuatu
     255 km (160 miles) NNE of Tadine, Loyalty Islands, New Caledonia
     1815 km (1130 miles) ENE of BRISBANE, Queensland, Australia

     nph =   39 of  40    se = 0.91    FE=186                            A   

     error ellipse = (149.4,  0.0,  9.3; 59.4,  0.0,  7.4;  0.0,  0.0,  0.0)

 mb = 5.1 ( 26)  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
 URZ  eP      13:04:52.47   1.4   20.3 160 b:4.3+1 .88 4.8                   URZ 
 BKZ  eP      13:04:59.01   0.8   21.0 162 b:5.5+1 1.0 4.9                   BKZ 
 CTAO eP      13:04:59.08   1.7   20.9 264 b:3.5+1 .80 4.8                   CTAO
 PMG  eP      13:05:18.15   0.3   22.8 293 b:4.1+1 .95 4.9                   PMG 
 CAN  eP      13:05:24.47   0.0   23.5 223 b:9.4+1 1.7 5.1                   CAN 
 FOZ  eP      13:05:30.84  -0.6   24.2 178 b:2.6+1 .92 4.8                   FOZ 
 COEN eP      13:05:37.77   1.0   24.8 279 b:3.7+1 .95 5.0                   COEN
 STKA eP      13:05:58.40  -0.1   27.2 237 b:4.0+0 1.0 4.1X                  STKA
 WRAB eP      13:06:40.40  -1.8   32.1 263 b:4.2+1 1.5 5.1                   WRAB
 WC3  eP      13:06:40.57  -1.4   32.1 263 b:2.4+1 1.3 5.0                   WC3 
 AS01 eP      13:06:43.19  -1.2   32.3 256                                   AS01
 PEA0 eP      13:11:43.62   1.1   72.7 353                                   PEA0
 CM01 eP      13:12:13.89   1.2   77.8 295                                   CM01
 OHAK eP      13:12:37.30  -0.6   82.7  20 b:1.6+2 2.3 5.8                   OHAK
 ULN  eP      13:12:57.68   0.0   86.5 324 b:1.2+1 1.2 5.0                   ULN 
 TNA  eP      13:12:57.85   0.8   86.5  10 b:1.8+1 1.0 5.2                   TNA 
 YAK  eP      13:12:58.33   0.1   86.7 343 b:2.3+1 1.1 5.3                   YAK 
 SONA1eP      13:12:59.79   0.4   86.8 323                                   SONA
 AFDM eP      13:13:03.11  -0.9   87.8  47 b:2.2+1 1.6 5.2                   AFDM
 CAST eP      13:13:03.18  -1.5   88.0  17 b:8.8+1 3.0 5.6                   CAST
 ORV  eP      13:13:03.89   0.4   87.7  47 b:1.8+1 1.7 5.1                   ORV 
 YBH  eP      13:13:05.42   0.9   87.9  44 b:4.3+1 2.0 5.4                   YBH 
 SNAA eP      13:13:05.78  -4.0X  89.1 183 b:3.6+0 .80 4.7                   SNAA
 MOD  eP      13:13:10.95  -1.5   89.5  45 b:1.0+1 .75 5.1                   MOD 
 NV01 eP      13:13:11.75  -0.3   89.4  49                                   NV01
 IL1  eP      13:13:15.94  -0.3   90.5  18                                   IL1 
 WVOR eP      13:13:18.97   0.2   90.9  45 b:8.6+0 1.1 5.0                   WVOR
 R11A eP      13:13:20.70  -0.2   91.3  50 b:4.0+1 2.5 5.3                   R11A
 HSIG eP      13:13:21.06   0.0   91.3  60                                   HSIG
 J08A eP      13:13:21.45   0.4   91.4  44 b:9.3+0 1.0 5.1                   J08A
 G08A eP      13:13:23.57   0.2   91.9  42 b:8.8+1 2.9 5.6                   G08A
 HAWA eP      13:13:24.77   1.0   92.0  41 b:2.3+1 1.7 5.3                   HAWA
 TUC  eP      13:13:26.85  -0.3   92.7  57 b:6.5+1 2.5 5.6                   TUC 
 CCUT eP      13:13:27.51   0.5   92.6  51 b:4.8+1 2.7 5.4                   CCUT
 RCBR ePKP    13:19:51.82  -1.9  145.4 134                                   RCBR
 STU  ePKPbc  13:19:55.82   0.7  146.2 335                                   STU 
 WLF  ePKPbc  13:19:56.28   0.1  146.5 339                                   WLF 
 BFO  ePKPbc  13:19:56.71  -0.5  146.9 335                                   BFO 
 TUE  ePKPbc  13:20:00.11  -0.3  147.9 332                                   TUE 
 TIP  ePKPbc  13:20:02.12   0.0  148.5 315                                   TIP 



 Generated 2011 JAN  9 at 14:37 UTC

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