Phase Data

Explanation of Parameters


      2 APR 2010  ( 92)

     ot  = 03:50:22.93   +/-   3.29              SOUTH OF FIJI ISLANDS           
     lat =     -24.736   +/-    7.7
     lon =    -176.124   +/-    5.5              MAGNITUDE 5.1 (GS)       
     dep =        33.7   +/-   22.6   

     405 km (255 miles) SSW of NUKU'ALOFA, Tonga
     525 km (325 miles) SSE of Ndoi Island, Fiji
     530 km (330 miles) NNE of Raoul Island, Kermadec Islands
     1605 km (990 miles) NE of Auckland, New Zealand

     nph =   82 of  96    se = 0.79    FE=171                            B   

     error ellipse = (195.2, 82.0, 34.8;329.6,  5.6, 11.9; 60.2,  5.7,  6.7)

 mb = 5.1 ( 33)  ML = 0.0 (  0)  mblg = 4.1 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MSVF ePn     03:52:31.44   3.1X   8.8 321 d:9.4+1     6.5X L:2.0-1 .85 4.8X MSVF
                                           g:1.5-1 .85 4.1  b:1.5+2 .85 6.2X
 AFI  ePn     03:52:57.31  -7.9X  11.5  22 g:2.0-2 .98 3.4                   AFI 
 URZ  ePn     03:53:47.61  -0.2   14.7 202                                   URZ 
      eSn     03:56:25.41  S res =  -3.7X
 SNZO ePn     03:54:22.59 -10.4X  18.2 203 g:1.0-1 .75 4.5                   SNZO
 CTAO eP      03:57:12.54   0.0   35.0 270 b:2.0+1 1.1 4.9                   CTAO
 PMG  eP      03:57:38.49  -0.5   38.1 287 b:2.7+1 1.0 5.0                   PMG 
 AS31 eP      03:58:38.60   0.1   45.4 260                                   AS31
 WRAB eP      03:58:41.55  -0.8   45.9 266 b:2.3+1 1.2 5.0                   WRAB
 FORT eP      03:59:08.83  -0.3   49.3 250 b:2.4+1 .73 5.3                   FORT
 VNDA eP      03:59:45.75   3.4X  53.9 186 b:8.3+0 1.1 4.7                   VNDA
 SBA  eP      03:59:46.03   4.4X  53.8 184 b:2.3+2 2.6 5.7                   SBA 
 MBWA eP      04:00:18.05   0.4   58.7 259 b:1.5+1 1.1 5.0                   MBWA
 KKM  eP      04:01:47.11   0.0   72.5 285 b:2.3+1 1.1 5.0                   KKM 
 MAJO eP      04:01:58.04  -0.8   74.6 323 b:1.2+1 .89 4.9                   MAJO
 YSS  eP      04:02:31.44   0.5   80.4 333 b:8.0+1 1.1 5.6                   YSS 
 ISA  eP      04:02:35.34   0.4   81.1  44                                   ISA 
 KMRM eP      04:02:35.47   1.4   81.0  38 b:2.8+1 .96 5.2                   KMRM
 CMB  eP      04:02:35.60  -1.0   81.4  41 b:1.6+1 1.2 4.9                   CMB 
 MTUM eP      04:02:40.98   0.6   82.1  43                                   MTUM
 WAKR eP      04:02:41.61   0.2   82.3  41                                   WAKR
 LDFC eP      04:02:45.33   0.8   82.9  46                                   LDFC
 TPNV eP      04:02:46.52  -0.1   83.3  44                                   TPNV
 TPH  eP      04:02:46.88  -0.2   83.4  43                                   TPH 
 SHPR eP      04:02:48.85   0.1   83.7  45                                   SHPR
 MOD  eP      04:02:50.22   0.2   84.0  38                                   MOD 
 TUC  eP      04:02:50.76  -0.7   84.3  51                                   TUC 
 K05A eP      04:02:51.70   0.6   84.2  37 b:2.5+1 1.1 5.3                   K05A
 R11A eP      04:02:52.97  -0.1   84.6  43                                   R11A
 MDJ  eP      04:02:55.54   1.0   85.0 324 b:2.9+1 1.2 5.3                   MDJ 
 WVOR eP      04:02:56.60   0.1   85.3  39 b:2.5+1 1.7 5.1                   WVOR
 ARUT eP      04:02:58.12  -0.1   85.6  45 b:2.7+1 1.4 5.3                   ARUT
 IPM  eP      04:02:58.15   0.5   85.4 277                                   IPM 
 CCUT eP      04:02:58.18   0.3   85.5  45 b:8.5+0 1.0 4.9                   CCUT
 WUAZ eP      04:02:59.25   0.7   85.7  48 b:3.1+1 1.9 5.2                   WUAZ
 MVU  eP      04:03:04.44   0.2   86.8  45 b:7.5+0 1.3 4.7                   MVU 
 G08A eP      04:03:04.62   0.1   86.9  36 b:1.5+1 1.4 5.0                   G08A
 MNTX eP      04:03:08.65  -0.3   87.8  54                                   MNTX
 LAZ  eP      04:03:10.00   0.2   88.0  51 b:7.9+0 1.5 4.8                   LAZ 
 TMUT eP      04:03:10.21   0.7   87.9  45 b:7.7+0 .84 5.0                   TMUT
 SRU  eP      04:03:11.08   0.1   88.2  45                                   SRU 
 ANMO eP      04:03:13.21  -0.2   88.7  50                                   ANMO
 C09A eP      04:03:13.85   0.1   88.9  35 b:1.3+1 1.2 5.1                   C09A
 TNA  eP      04:03:18.25  -1.1   90.2   3 b:8.9+0 1.1 5.0                   TNA 
 TRF  eP      04:03:18.34  -1.4   90.2  11 b:8.6+0 .84 5.1                   TRF 
 S22A eP      04:03:19.40   0.3   89.9  48                                   S22A
 ENH  eP      04:03:20.03   1.5   89.8 304 b:1.5+1 1.2 5.2                   ENH 
 REDW eP      04:03:21.29   0.1   90.4  41                                   REDW
 MCK  eP      04:03:21.32  -0.5   90.7  12 b:1.0+1 1.0 5.1                   MCK 
 SLVN eP      04:03:22.76   2.5   90.2 293                                   SLVN
 IMW  eP      04:03:22.79   0.4   90.7  41                                   IMW 
 SDCO eP      04:03:23.25  -0.1   90.8  48 b:5.3+0 1.3 4.7                   SDCO
 QLMT eP      04:03:23.39   0.0   90.9  40                                   QLMT
 FLWY eP      04:03:24.01   0.5   90.9  41                                   FLWY
 COLA eP      04:03:26.31  -1.2   92.0  12 b:1.5+1 1.4 5.2                   COLA
 DOT  eP      04:03:26.39   0.3   91.6  14                                   DOT 
 HRY  eP      04:03:27.28   0.1   91.7  38                                   HRY 
 TRQA eP      04:03:29.72   0.2   92.2 134 b:1.6+1 1.0 5.4                   TRQA
 BILL eP      04:03:34.33   0.2   93.4 353                                   BILL
 CHTO eP      04:03:37.00   2.3   93.3 289 b:1.3+1 .93 5.4                   CHTO
 RSSD eP      04:03:41.21  -1.1   95.0  43                                   RSSD
 LVC  eP      04:03:43.99   0.4   95.1 118 b:8.1+0 .75 5.2                   LVC 
 LPAZ eP      04:03:56.82  -4.1X  98.8 112 b:2.1+0 1.1 4.6                   LPAZ
 SAML ePKP    04:08:44.81  -0.6  106.6 108                                   SAML
 KURK ePKPdf  04:09:04.56  -1.8  118.2 316                                   KURK
 TKM2 ePKPdf  04:09:07.99  -1.3  119.5 307                                   TKM2
 AAK  ePKPdf  04:09:10.61  -0.1  120.2 306                                   AAK 
 EKS2 ePKPdf  04:09:11.45  -0.2  120.8 306                                   EKS2
 KKAR ePKPdf  04:09:15.48  -0.7  123.2 307                                   KKAR
 KBL  ePKPdf  04:09:16.30  -0.8  123.4 296                                   KBL 
 BOSA ePKPdf  04:09:16.92   0.2  123.1 202                                   BOSA
 LBTB ePKPdf  04:09:24.01   1.2  126.3 205                                   LBTB
 ARU  ePKPdf  04:09:28.56   0.5  129.6 324                                   ARU 
 ABKARePKPdf  04:09:28.80  -0.7  130.3 315                                   ABKA
 RCBR ePKPdf  04:09:30.89  -0.7  130.8 123                                   RCBR
 LSZ  ePKPdf  04:09:36.47  -0.7  133.7 213                                   LSZ 
 TSUM ePKPdf  04:09:38.12  -0.2  134.3 198                                   TSUM
 ASCN ePKPdf  04:09:54.47   0.4  143.0 149                                   ASCN
 KIEV ePKPdf  04:10:02.12   1.4  147.5 330                                   KIEV
 SUW  ePKPbc  04:10:03.09   0.2  147.4 339                                   SUW 
 MORC ePKPdf  04:10:09.53   0.4  152.8 340                                   MORC
      ePKPbc  04:10:16.78   0.5X
      ePKPab  04:10:27.54   0.2X
 PSZ  ePKPdf  04:10:10.48   0.1  153.6 335                                   PSZ 
      ePKPab  04:10:31.49   0.8X
 KWP  ePKPbc  04:10:12.05  -0.4  151.1 334                                   KWP 
      ePKPab  04:10:21.68   1.5X
 ANTO ePKPbc  04:10:13.87   0.3  151.4 309                                   ANTO
      ePKPab  04:10:21.84   0.0X
 CSS  ePKPbc  04:10:15.50  -0.7  152.6 299                                   CSS 
      ePKPab  04:10:27.67   0.9X
 AQU  ePKPdf  04:10:18.89  -0.6  160.7 338                                   AQU 
 TIP  ePKPdf  04:10:20.75  -0.2  162.0 326                                   TIP 
 TAM  ePKPdf  04:10:30.70   0.0  177.5 218                                   TAM 
 WLF  ePKPab  04:10:34.25  -2.4  155.1 356                                   WLF 
 DBIC ePKPab  04:10:55.37  -4.3X 160.2 154                                   DBIC



 Generated 2010 APR  2 at 04:50 UTC

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