Phase Data

Explanation of Parameters


     14 MAY 2011  (134)

     ot  = 07:06:07.40   +/-   1.19              LOYALTY ISLANDS                 
     lat =     -20.181   +/-   13.8
     lon =     168.438   +/-   15.0              MAGNITUDE 5.2 (GS)       
     dep =        66.1   +/-    8.2   

     111 km (69 miles) SW of Isangel, Tanna, Vanuatu (pop 700)
     162 km (101 miles) NNE of Tadine, Loyalty Islands, New Caledonia
     271 km (168 miles) S of PORT-VILA, Efate, Vanuatu
     1765 km (1096 miles) ENE of BRISBANE, Queensland, Australia

     nph =   70 of  70    se = 0.59    FE=188                            A   

     error ellipse = (111.0,  5.0, 23.3; 21.0,  1.0, 20.8;277.0, 84.0, 12.3)

 mb = 5.2 ( 59)  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     07:08:21.94   1.5    9.4  77                                   MSVF
 OUZ  ePn     07:09:43.27  -0.7   15.7 164 b:4.6+1 1.0 4.6                   OUZ 
 EIDS ePn     07:09:58.92   0.3   16.8 249 b:5.6+1 1.5 4.5                   EIDS
 ARMA eP      07:10:17.37   1.4   18.3 233 b:1.5+2 1.9 4.9                   ARMA
 URZ  eP      07:10:30.50   1.1   19.5 159 b:7.0+2 1.9 5.6                   URZ 
 BKZ  eP      07:10:36.16  -0.2   20.2 162 b:1.6+2 1.4 5.2                   BKZ 
 CTAO eP      07:10:42.02  -1.7   20.8 266 b:7.3+1 1.2 4.9                   CTAO
 THZ  eP      07:10:56.04   1.5   21.8 171 b:3.2+2 2.0 5.4                   THZ 
 KHZ  eP      07:11:00.19  -2.0   22.6 170 b:2.0+2 1.6 5.3                   KHZ 
 LTZ  eP      07:11:03.73  -0.5   22.8 173 b:2.3+2 1.5 5.4                   LTZ 
 OXZ  eP      07:11:09.54   0.3   23.3 173 b:1.3+2 1.3 5.2                   OXZ 
 SBA  eP      07:15:50.82   0.0   57.7 180 b:5.7+1 1.5 5.5                   SBA 
 CASY eP      07:15:57.80  -1.8   59.0 204 b:2.3+1 1.3 5.2                   CASY
 PSI  eP      07:17:27.39   3.8   71.8 280 b:2.8+1 1.3 5.0                   PSI 
 CHTO eP      07:18:01.13   0.0   78.4 295 b:1.5+1 1.0 4.9                   CHTO
 OHAK eP      07:18:25.93  -1.6   83.5  20 b:5.1+1 1.2 5.4                   OHAK
 KDAK eP      07:18:29.58  -1.4   84.2  20 b:2.1+1 .90 5.2                   KDAK
 BRLK eP      07:18:39.71  -1.8   86.3  19 b:8.2+1 2.0 5.5                   BRLK
 KMRM eP      07:18:45.79  -0.3   87.1  45 b:5.2+1 1.1 5.6                   KMRM
 KHMM eP      07:18:47.88   0.2   87.4  45 b:2.7+1 .86 5.4                   KHMM
 BILL eP      07:18:48.78  -0.9   88.0 359 b:1.6+1 1.1 5.1                   BILL
 SNAA eP      07:18:49.05  -1.8   88.2 183 b:2.4+1 1.4 5.2                   SNAA
 WDC  eP      07:18:50.57   0.0   88.1  45 b:3.3+1 1.5 5.3                   WDC 
 CMB  eP      07:18:51.78  -0.3   88.3  49 b:4.4+1 1.7 5.4                   CMB 
 AFDM eP      07:18:51.80  -0.3   88.4  48 b:2.3+1 1.1 5.3                   AFDM
 YBH  eP      07:18:52.83   0.1   88.5  44 b:4.9+1 1.7 5.4                   YBH 
 ISA  eP      07:18:53.12  -0.5   88.7  51 b:2.8+1 1.3 5.3                   ISA 
 HUMO eP      07:18:54.36   0.5   88.8  44 b:1.4+1 .95 5.2                   HUMO
 WAKR eP      07:18:56.47   0.1   89.2  48                                   WAKR
 PFO  eP      07:18:57.27   0.6   89.3  54 b:1.6+1 .85 5.3                   PFO 
 DAC  eP      07:18:58.32   0.3   89.6  51 b:4.0+1 1.8 5.4                   DAC 
 PAHR eP      07:18:58.77  -0.2   89.8  47 b:3.2+1 1.3 5.4                   PAHR
 RND  eP      07:18:58.82   0.7   89.8  18                                   RND 
 GSC  eP      07:19:00.39   1.7   89.7  52 b:2.6+1 1.6 5.3                   GSC 
 H04A eP      07:19:00.42  -0.4   90.3  42 b:2.8+1 1.2 5.4                   H04A
 MOD  eP      07:19:00.51  -0.1   90.2  45 b:1.9+1 1.1 5.3                   MOD 
 K05A eP      07:19:00.65   0.0   90.2  44                                   K05A
 E03A eP      07:19:01.22   0.3   90.3  40 b:5.9+1 1.1 5.8                   E03A
 GLA  eP      07:19:01.82   0.5   90.3  55 b:3.6+1 1.4 5.5                   GLA 
 F04A eP      07:19:02.65  -0.2   90.7  41 b:2.4+1 1.0 5.5                   F04A
 TPNV eP      07:19:03.32  -0.6   90.8  51 b:1.2+1 .90 5.2                   TPNV
 WRAK eP      07:19:03.45  -0.6   91.0  29 b:1.4+1 1.0 5.3                   WRAK
 Y12C eP      07:19:04.32   0.7   90.8  54 b:1.1+1 1.0 5.2                   Y12C
 CCB  eP      07:19:04.36   0.6   91.0  17 b:5.5+0 1.2 4.8                   CCB 
 113A eP      07:19:04.52   0.0   91.0  56                                   113A
 DOT  eP      07:19:05.50   0.0   91.4  19                                   DOT 
 WRH  eP      07:19:05.80   3.0   90.8  17 b:5.8+0 .92 4.9                   WRH 
 SKAG eP      07:19:06.34  -0.4   91.6  25 b:1.4+1 1.2 5.2                   SKAG
 WVOR eP      07:19:06.59  -0.3   91.5  45 b:3.2+1 1.4 5.5                   WVOR
 SHPR eP      07:19:06.77   0.0   91.5  52 b:1.8+1 1.4 5.2                   SHPR
 BMN  eP      07:19:07.28  -0.1   91.6  47                                   BMN 
 D05A eP      07:19:07.47   0.7   91.6  40 b:2.8+1 1.0 5.6                   D05A
 R11A eP      07:19:07.79  -1.0   91.9  50                                   R11A
 Y14A eP      07:19:09.25  -0.2   92.0  55                                   Y14A
 COLD eP      07:19:10.40   0.3   92.4  15                                   COLD
 DLBC eP      07:19:13.57  -0.7   93.2  28                                   DLBC
 DAWY eP      07:19:13.80   0.0   93.1  20                                   DAWY
 LCMT eP      07:19:14.07  -0.1   93.1  52 b:5.2+0 .88 5.0                   LCMT
 PSUT eP      07:19:14.53  -0.4   93.2  50 b:4.4+0 .84 4.9                   PSUT
 TUC  eP      07:19:14.69   0.1   93.2  57 b:8.8+0 1.1 5.1                   TUC 
 KNB  eP      07:19:15.75   0.1   93.4  52 b:3.0+1 1.7 5.4                   KNB 
 MFID eP      07:19:16.75  -0.6   93.8  45 b:4.8+0 .95 4.9                   MFID
 WUAZ eP      07:19:18.50   0.4   93.9  54 b:3.8+0 .85 4.9                   WUAZ
 MTPU eP      07:19:20.27   0.4   94.2  51 b:3.6+0 .80 4.8                   MTPU
 MSU  eP      07:19:20.61   0.1   94.4  51                                   MSU 
 HLID eP      07:19:22.00  -0.1   94.8  45 b:4.1+0 1.1 4.8                   HLID
 HVU  eP      07:19:23.81  -0.2   95.2  48                                   HVU 
 Q16A eP      07:19:24.56   0.1   95.3  51 b:1.1+1 1.4 5.1                   Q16A
 TMUT eP      07:19:25.98   0.9   95.4  50                                   TMUT
 TCUT eP      07:19:26.87  -0.5   95.9  49                                   TCUT



 Generated 2011 MAY 14 at 07:24 UTC

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