Phase Data

Explanation of Parameters 


     27 OCT 2011  (300)

     ot  = 01:20:33.50   +/-   1.49              VANUATU                         
     lat =     -15.808   +/-   14.7
     lon =     168.146   +/-   15.1              MAGNITUDE 4.9 (GS)       
     dep =        39.7   +/-    9.0   

     109 km (68 miles) ESE of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     214 km (133 miles) N of PORT-VILA, Efate, Vanuatu
     430 km (267 miles) NNW of Isangel, Tanna, Vanuatu
     2027 km (1259 miles) NE of BRISBANE, Queensland, Australia

     nph =   27 of  27    se = 0.74    FE=186                            A   

     error ellipse = (135.0,  7.0, 25.0;227.0,  9.0, 21.0;  9.0, 78.0, 13.1)

 mb = 4.9 ( 25)  ML = 3.6 (  2)  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     01:22:07.33   1.5    6.4 194 L:4.0-2 2.3 3.7                   DZM 
      eSn     01:23:17.60  S res =  -0.5 
 MSVF ePn     01:22:48.20  -2.2    9.7 103                                   MSVF
 URZ  eP      01:25:41.67  -0.3   23.7 162 b:7.2+1 1.8 4.9                   URZ 
 BKZ  eP      01:25:44.95  -3.2   24.4 164 b:7.4+1 1.6 5.0                   BKZ 
 LBZ  eP      01:26:24.88  -0.6   28.5 177 b:1.6+2 1.8 5.4                   LBZ 
 WB2  eP      01:26:57.87  -1.9   32.4 258 b:6.8+0 1.3 4.3                   WB2 
 FAKI eP      01:27:43.98  -0.6   37.6 286 b:4.4+1 .80 5.4                   FAKI
 ULN  eP      01:32:57.92   0.6   83.5 324 b:7.5+0 .90 4.8                   ULN 
 CAST eP      01:33:01.86  -1.4   84.8  17 b:1.2+1 .88 5.1                   CAST
 AFDM eP      01:33:08.08   0.0   85.6  48 b:4.1+0 .90 4.6                   AFDM
 CMB  eP      01:33:08.22  -0.2   85.7  49 b:9.1+0 1.3 4.8                   CMB 
 BEKR eP      01:33:12.25   0.0   86.4  47 b:3.3+0 .86 4.6                   BEKR
 WAKR eP      01:33:13.29   0.4   86.5  49 b:5.2+0 1.0 4.7                   WAKR
 ILB  eP      01:33:14.05  -1.6   87.3  18                                   ILB 
 MENT eP      01:33:14.38   0.3   87.0  20 b:5.6+1 2.0 5.4                   MENT
 PAHR eP      01:33:15.49   0.2   87.1  48 b:1.2+1 1.5 4.9                   PAHR
 F04A eP      01:33:17.10  -0.4   87.6  41 b:4.0+1 1.0 5.6                   F04A
 TPNV eP      01:33:21.52   0.2   88.3  51 b:5.3+0 1.0 4.8                   TPNV
 BMN  eP      01:33:24.58   0.7   88.9  48 b:7.8+0 1.3 4.9                   BMN 
 SHPR eP      01:33:24.94   0.5   89.0  52 b:1.3+1 1.5 5.0                   SHPR
 R11A eP      01:33:25.87  -0.1   89.3  50 b:4.4+0 1.4 4.6                   R11A
 BMO  eP      01:33:31.35   0.2   90.5  43 b:1.7+1 2.0 5.0                   BMO 
 LCMT eP      01:33:32.62   0.6   90.6  52 b:4.4+0 .92 4.8                   LCMT
 U15A eP      01:33:35.30   0.6   91.1  53                                   U15A
 WUAZ eP      01:33:37.57   1.1   91.5  54 b:5.8+0 1.0 4.9                   WUAZ
 SNAA eP      01:33:40.31   0.0   92.5 183 b:3.6+0 1.1 4.7                   SNAA



 Generated 2011 OCT 27 at 01:38 UTC

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