Phase Data

Explanation of Parameters 


     10 MAY 2011  (130)

     ot  = 10:14:24.75   +/-   3.63              LOYALTY ISLANDS                 
     lat =     -20.387   +/-   15.4
     lon =     168.138   +/-   15.1              MAGNITUDE 4.9 (GS)       
     dep =        35.3   +/-    3.1   

     131 km (82 miles) NNE of Tadine, Loyalty Islands, New Caledonia (pop N/A)
     150 km (93 miles) SW of Isangel, Tanna, Vanuatu (pop 700)
     272 km (169 miles) NE of NOUMEA, New Caledonia
     1726 km (1072 miles) ENE of BRISBANE, Queensland, Australia

     nph =   27 of  27    se = 1.79    FE=188                            A   

     error ellipse = ( 42.0,  0.0, 25.1;132.0,  0.0, 21.8;273.0, 88.0,  4.6)

 mb = 4.9 ( 19)  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     10:16:43.83   1.4    9.7  76                                   MSVF
 HIZ  eP      10:18:44.89   1.8   19.0 164 b:9.5+1 1.1 4.9                   HIZ 
 URZ  eP      10:18:49.92   1.8   19.4 158 b:1.3+2 1.1 5.1                   URZ 
 BKZ  eP      10:18:54.81  -0.1   20.0 161 b:5.1+1 1.0 4.8                   BKZ 
 CTAO eP      10:19:01.50   1.2   20.5 267 b:3.6+2 1.0 5.7                   CTAO
 THZ  eP      10:19:13.98   1.4   21.7 170 b:4.3+1 .90 4.9                   THZ 
 LTZ  eP      10:19:23.36   1.1   22.6 172 b:2.5+1 .88 4.7                   LTZ 
 PMG  eP      10:19:26.44  -0.2   23.0 295 b:2.1+1 .95 4.6                   PMG 
 COEN eP      10:19:43.33   0.8   24.7 281 b:1.5+1 .85 4.6                   COEN
 STKA eP      10:19:57.56  -0.2   26.4 239 b:4.1+0 .95 4.0                   STKA
 AS01 eP      10:20:45.14  -1.2   31.8 258                                   AS01
 AS31 eP      10:20:45.92  -0.8   31.9 258 b:6.2+0 .60 4.7                   AS31
 FITZ eP      10:21:57.46   0.1   40.1 266 b:4.2+1 1.5 5.0                   FITZ
 VNDA eP      10:24:07.07  -1.2   57.3 182 b:8.3+0 1.3 4.6                   VNDA
 SBA  eP      10:24:09.63  -0.4   57.5 180 b:4.8+1 1.6 5.3                   SBA 
 QSPA eP      10:25:29.23  -1.4   69.7 180                                   QSPA
 CM01 eP      10:26:20.19   0.1   78.0 295                                   CM01
 CHTO eP      10:26:21.38   0.3   78.2 295 b:1.1+1 1.1 4.8                   CHTO
 HOPS eP      10:27:08.28   0.4   87.3  47 b:1.3+2 .30 6.7                   HOPS
 SNAA eP      10:27:08.66  -2.1   88.0 183 b:9.4+2 1.1 7.0                   SNAA
 BILL eP      10:27:09.14  -2.4   88.2 359 b:1.5+1 1.1 5.2                   BILL
 AFDM eP      10:27:12.35  -2.3   88.7  48 b:1.5+1 1.1 5.2                   AFDM
 MOD  eP      10:27:20.57  -2.7   90.5  45 b:1.0+1 .90 5.1                   MOD 
 WLF  ePKPdf  10:34:04.19   1.9  147.4 338                                   WLF 
 FUORNePKPdf  10:34:06.22   2.2  148.2 330                                   FUOR
 TUE  ePKPdf  10:34:07.17   2.4  148.7 331                                   TUE 
 SSB  ePKPbc  10:34:14.24  -1.4  151.7 335                                   SSB 



 Generated 2011 MAY 10 at 10:42 UTC

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