Phase Data

Explanation of Parameters


      7 MAY 2011  (127)

     ot  = 08:49:27.63   +/-   1.75              SOUTH OF FIJI ISLANDS           
     lat =     -23.424   +/-   13.2
     lon =    -179.900   +/-   11.6              MAGNITUDE 4.7 (GS)       
     dep =       549.3   +/-    5.7   

     331 km (206 miles) SSW of Ndoi Island, Fiji
     546 km (339 miles) WSW of NUKU`ALOFA, Tonga
     611 km (379 miles) SSE of SUVA, Viti Levu, Fiji
     1575 km (978 miles) NNE of Auckland, New Zealand

     nph =   65 of  66    se = 0.86    FE=171                            A   

     error ellipse = (323.0,  1.0, 22.8;232.0, 29.0, 16.0; 55.0, 59.0,  4.0)

 mb = 4.7 ( 55)  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 eP      08:51:05.64  -0.3    6.0 341                                   MSVF
 URZ  eP      08:52:36.51  -0.5   15.0 189 b:1.1+2 1.4 5.2                   URZ 
 BKZ  eP      08:52:44.95  -2.1   16.0 190 b:1.2+2 1.9 5.1                   BKZ 
 THZ  eP      08:53:17.21   0.4   19.3 197 b:1.8+2 1.9 5.4                   THZ 
 KHZ  eP      08:53:20.27  -0.6   19.7 195 b:1.6+2 1.6 5.4                   KHZ 
 LTZ  eP      08:53:26.02  -0.9   20.4 197 b:3.7+1 1.0 5.0                   LTZ 
 OXZ  eP      08:53:30.68  -1.3   20.9 197 b:7.2+1 1.4 5.1                   OXZ 
 RPZ  eP      08:53:36.80  -0.9   21.6 198 b:2.3+2 1.9 5.5                   RPZ 
 FOZ  eP      08:53:39.39  -0.1   21.8 201 b:2.6+2 1.8 5.5                   FOZ 
 LBZ  eP      08:53:44.81  -0.6   22.4 199 b:9.6+1 1.7 5.2                   LBZ 
 WKZ  eP      08:53:51.27  -1.0   23.2 200 b:2.9+2 2.0 5.6                   WKZ 
 MLZ  eP      08:54:00.69   1.6   24.0 201 b:8.8+1 1.6 5.1                   MLZ 
 DCZ  eP      08:54:02.30  -0.4   24.4 202 b:5.1+1 1.3 5.0                   DCZ 
 WHZ  eP      08:54:04.58   0.9   24.5 201 b:3.0+1 .80 5.0                   WHZ 
 ARMA eP      08:54:21.39   1.6   26.3 248 b:2.1+1 1.3 4.6                   ARMA
 EIDS eP      08:54:22.39   0.9   26.5 260 b:1.8+1 1.1 4.6                   EIDS
 CAN  eP      08:54:48.47   1.0   29.5 239 b:1.1+1 .60 4.7                   CAN 
 CTAO eP      08:55:06.30   0.6   31.6 269 b:2.0+2 .60 5.9                   CTAO
 TAU  eP      08:55:20.93   0.7   33.3 226 b:6.5+1 1.6 5.0                   TAU 
 PMG  eP      08:55:29.90   0.0   34.4 288 b:1.4+1 .65 4.7                   PMG 
 STKA eP      08:55:35.07   0.7   35.0 247 b:2.2+0 .70 3.9                   STKA
 COEN eP      08:55:44.25   0.2   36.1 278 b:3.9+1 1.9 4.7                   COEN
 BBOO eP      08:56:12.46  -0.6   39.7 246 b:3.5+1 1.4 4.8                   BBOO
 AS01 eP      08:56:32.19  -0.4   42.2 260                                   AS01
 AS31 eP      08:56:32.95   0.0   42.2 260 b:5.8+0 .50 4.4                   AS31
 WRAB eP      08:56:34.74  -0.7   42.5 266 b:1.4+1 .80 4.6                   WRAB
 WB2  eP      08:56:34.77  -0.7   42.5 266 b:1.8+1 .60 4.8                   WB2 
 MTN  eP      08:57:12.87  -0.8   47.5 274 b:4.1+1 1.5 4.7                   MTN 
 FITZ eP      08:57:39.38   0.3   51.0 265 b:5.6+1 1.8 4.7                   FITZ
 SOEI eP      08:58:08.45   1.1   54.9 274 b:2.5+1 .80 4.6                   SOEI
 MBWA eP      08:58:11.03  -0.6   55.5 260 b:1.3+2 1.7 5.0                   MBWA
 NWAO eP      08:58:11.07  -0.2   55.5 245 b:1.8+2 1.5 5.2                   NWAO
 CASY eP      08:58:44.40  -0.4   60.6 206 b:4.2+1 1.9 4.5                   CASY
 QSPA eP      08:59:24.64   0.8   66.7 180                                   QSPA
 SLBS eP      09:00:53.41   0.1   82.5  60 b:4.7+1 1.7 4.7                   SLBS
 OHAK eP      09:00:56.33  -0.6   83.4  14 b:2.7+1 1.6 4.6                   OHAK
 YBH  eP      09:00:59.32   0.5   83.7  39 b:8.2+0 1.4 4.1                   YBH 
 DAC  eP      09:00:59.68   1.1   83.6  46 b:3.3+0 1.0 3.9                   DAC 
 HUMO eP      09:01:00.72   0.0   84.1  39 b:3.0+1 1.9 4.6                   HUMO
 NV01 eP      09:01:02.50   0.1   84.4  44                                   NV01
 TPNV eP      09:01:05.46   0.7   84.8  46 b:1.5+1 1.9 4.3                   TPNV
 TUC  eP      09:01:10.87  -0.3   86.2  53 b:2.9+0 .80 4.1                   TUC 
 TT01 eP      09:01:18.99  -0.4   88.1  11                                   TT01
 PMR  eP      09:01:19.31  -0.8   88.3  14 b:5.0+0 1.0 4.3                   PMR 
 MTPU eP      09:01:21.31   0.6   88.1  47 b:4.7+0 1.0 4.3                   MTPU
 PLCA eP      09:01:22.63   0.4   88.5 134 b:6.3+1 2.0 5.2                   PLCA
 MFID eP      09:01:23.17   0.1   88.7  41 b:3.9+0 1.0 4.3                   MFID
 CAST eP      09:01:23.92  -1.0   89.3  12 b:5.2+0 .52 4.7                   CAST
 TRF  eP      09:01:25.59  -1.3   89.7  13 b:4.3+0 .88 4.4                   TRF 
 Q16A eP      09:01:26.18   0.4   89.3  47 b:1.8+1 1.9 4.7                   Q16A
 TMUT eP      09:01:27.43   0.8   89.5  46 b:4.4+0 .74 4.5                   TMUT
 HVU  eP      09:01:27.95   0.2   89.7  44 b:4.8+0 1.0 4.3                   HVU 
 SRU  eP      09:01:28.36   0.2   89.8  47 b:3.8+0 .76 4.4                   SRU 
 MNTX eP      09:01:28.60   0.2   89.9  55 b:1.6+0 .65 4.1                   MNTX
 TX31 eP      09:01:30.02   0.5   90.1  58                                   TX31
      eP      09:01:30.15   0.5 
 HWUT eP      09:01:30.50  -0.4   90.4  44 b:2.5+0 .85 4.2                   HWUT
 TCUT eP      09:01:30.67   0.4   90.3  45 b:6.9+0 .94 4.6                   TCUT
 ANMO eP      09:01:31.99   0.1   90.6  52 b:2.7+0 1.2 4.1                   ANMO
 CCB  eP      09:01:32.38  -1.5   91.2  13 b:1.0+1 1.8 4.5                   CCB 
 BW06 eP      09:01:38.93  -0.7   92.3  44                                   BW06
 INK  eP      09:02:01.03  -1.4   97.6  16 b:8.9+0 1.7 4.8                   INK 
 KONO ePKPpre 09:07:55.72   0.9X 143.2 352                                   KONO
 AK11 ePKPdf  09:08:01.78   0.1  144.7 328                                   AK11
 BR231ePKPbc  09:08:10.93  -0.7  147.9 308                                   BR23
 BUR08ePKPbc  09:08:13.60   0.6  148.6 326                                   BUR0



 Generated 2011 MAY  7 at 12:56 UTC

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