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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      4 APR 2009  ( 94)

     ot  = 17:01:27.82   +/-   0.93              SOUTH OF FIJI ISLANDS           
     lat =     -22.091   +/-   10.3
     lon =    -178.758   +/-   11.0                                       
     dep =       525.4   +/-   10.8   

     160 km (100 miles) S of Ndoi Island, Fiji (pop N/A)
     380 km (235 miles) WSW of NUKU'ALOFA, Tonga
     530 km (330 miles) SSE of SUVA, Viti Levu, Fiji
     1755 km (1090 miles) NNE of Auckland, New Zealand

     nph =   30 of  33    se = 1.31    FE=171                            B   

     error ellipse = (304.9, 12.0, 18.2;151.5, 76.7, 16.6; 36.1,  5.8, 14.4)

 mb = 4.2 ( 16)  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      17:03:00.02   1.2    5.3 325 d:6.5+1     4.8X L:1.3-1 .55 4.0X MSVF
                                           g:6.2-2 .65 3.5X b:7.1+1 .55 4.9 
 RAO  eP      17:03:08.73  -7.7X   7.2 174                                   RAO 
 AFI  eP      17:03:50.54  -0.3   10.5  40 g:1.6-1 .95 4.2X b:1.1+2 .70 5.3X AFI 
 URZ  eP      17:04:52.70  -0.2   16.5 192 g:1.8-2 .98 3.6X b:1.5+1 .60 4.8  URZ 
 RAR  eP      17:05:01.46  -2.5   17.7  91 b:2.6+1 .57 5.1                   RAR 
 SNZO eP      17:05:26.60   2.2   19.9 195 b:8.1+1 .92 5.3X                  SNZO
 RPZ  eP      17:05:54.02   0.6   23.2 199                                   RPZ 
 HNR  eP      17:06:08.50   7.2X  24.0 298 b:3.5+1 .98 4.9                   HNR 
 EIDS eP      17:06:34.27  -0.1   27.8 257 b:1.8+0 .37 4.0                   EIDS
 PMG  eP      17:07:35.02  -1.7   35.0 286 b:6.3+0 .73 4.3                   PMG 
 STKA eP      17:07:48.82   0.4   36.5 246 b:1.3+0 .96 3.5                   STKA
 WRAB eP      17:08:44.86  -1.6   43.7 264 b:1.6+0 .66 3.7                   WRAB
 MBWA eP      17:10:21.43  -1.1   56.8 259 b:4.4+0 .48 4.1                   MBWA
 MAJO eP      17:11:52.27  -0.7   71.1 324 b:3.2+0 .60 4.0                   MAJO
 KSM  eP      17:12:03.61  -0.7   72.9 279 b:5.1+0 .70 4.2                   KSM 
 PMSA eP      17:12:40.17  -2.5   80.1 157 b:4.2+0 .49 4.1                   PMSA
 CMB  qP      17:12:50.32   2.0   81.1  43 b:2.8+0 .65 3.9                   CMB 
 SNAA eP      17:13:15.49   1.3   86.4 179 b:1.5+0 .72 3.8                   SNAA
 PMR  eP      17:13:15.80   0.5   86.7  14 b:3.3+0 .43 4.4                   PMR 
 COLA qP      17:13:30.16   0.0   89.9  13 b:2.8+0 .57 4.4                   COLA
 ARU  ePKPdf  17:19:30.04   0.1  126.1 325                                   ARU 
 AK02 ePKPdf  17:20:01.90  -1.4  144.1 329                                   AK02
 SUW  ePKPdf  17:20:01.90  -1.3  144.1 338                                   SUW 
 MALT ePKPdf  17:20:05.17   0.9  144.3 305                                   MALT
 BR131ePKPbc  17:20:12.39  -0.4  147.3 310                                   BR13
 KWP  ePKPbc  17:20:13.51   0.4  147.7 334                                   KWP 
 MORC ePKPdf  17:20:14.29   1.8  149.5 339                                   MORC
      ePKPbc  17:20:18.46   0.8X
 BUR08ePKPbc  17:20:15.98   1.7  148.1 329                                   BUR0
 CSS  ePKPbc  17:20:17.54   0.3  149.2 302                                   CSS 
 PSZ  ePKPbc  17:20:19.40   0.0  150.2 334                                   PSZ 
 KHC  ePKPbc  17:20:22.48   0.7  151.3 343                                   KHC 
 WLF  ePKPbc  17:20:24.04   0.3  152.2 353                                   WLF 



 Generated 2009 APR  4 at 18:08 UTC

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


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