Phase Data

Explanation of Parameters


     17 MAY 2011  (137)

     ot  = 13:57:44.71   +/-   2.51              SOUTH OF FIJI ISLANDS           
     lat =     -25.574   +/-   10.2
     lon =    -177.032   +/-    7.5              MAGNITUDE 4.9 (GS)       
     dep =        61.6   +/-   22.6   

     418 km (260 miles) NNE of Raoul Island, Kermadec Islands
     526 km (327 miles) SSW of NUKU`ALOFA, Tonga
     1474 km (915 miles) NE of Auckland, New Zealand
     1901 km (1180 miles) NNE of WELLINGTON, New Zealand

     nph =   86 of  97    se = 0.95    FE=171                            B   

     error ellipse = (166.6, 69.5, 36.6;308.0, 16.3, 13.5; 41.7, 12.1,  6.8)

 mb = 4.9 ( 52)  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
 RAO  ePn     13:58:42.18   2.1X   3.7 192 L:2.3+1 .75 5.9X g:3.0+0 .77 4.9X RAO 
 MSVF ePn     13:59:57.57   4.9X   9.0 329                                   MSVF
 AFI  ePn     14:00:32.53  -8.9X  12.6  24                                   AFI 
 URZ  ePn     14:00:49.92  -4.6X  13.6 200                                   URZ 
 BKZ  ePn     14:01:03.71  -4.3X  14.6 200                                   BKZ 
 BFZ  ePn     14:01:25.83  -0.9   16.1 199 b:7.2+1 1.0 4.7                   BFZ 
 SNZO ePn     14:01:38.98  -0.9   17.1 202 b:5.9+2 1.8 5.4                   SNZO
 THZ  eP      14:01:50.43  -1.8   18.2 205 b:8.6+1 1.3 4.8                   THZ 
 KHZ  eP      14:01:52.84  -3.0X  18.5 202 b:6.3+1 1.0 4.8                   KHZ 
 STKA eP      14:04:47.98   2.5   36.7 250                                   STKA
 AS01 eP      14:05:49.35  -0.2   44.4 262                                   AS01
 AS31 eP      14:05:50.11   0.2   44.4 262 b:2.0+0 .60 4.1                   AS31
 VNDA eP      14:06:57.37   2.9   53.0 186 b:1.0+1 1.1 4.8                   VNDA
 SBA  eP      14:06:57.54   3.6X  52.9 184 b:3.1+1 1.0 5.3                   SBA 
 CASY eP      14:07:43.95   0.7   59.8 207 b:2.4+1 .80 5.4                   CASY
 MAW  eP      14:09:32.60   1.5   77.1 200 b:7.7+0 1.0 4.6                   MAW 
 KS01 eP      14:09:54.37   0.0   81.3 319                                   KS01
 SNAA eP      14:10:02.54  -0.1   82.9 178 b:1.9+1 .90 5.1                   SNAA
 BKNI eP      14:10:02.80  -0.3   82.9 274 b:6.3+1 .60 5.8                   BKNI
 WDC  eP      14:10:03.36   0.0   83.0  39 b:1.4+1 1.2 4.8                   WDC 
 YBH  eP      14:10:06.92   0.0   83.7  38 b:2.8+1 1.8 5.0                   YBH 
 NV01 eP      14:10:09.19  -0.1   84.1  42                                   NV01
 PAHR eP      14:10:09.65  -0.3   84.3  41 b:1.1+1 1.1 4.8                   PAHR
 LDFC eP      14:10:09.80   0.7   84.1  47 b:4.3+1 1.3 5.3                   LDFC
 HUMO eP      14:10:09.91   0.8   84.2  37 b:2.2+1 1.5 5.0                   HUMO
 W13A eP      14:10:12.31  -1.0   84.9  47 b:9.5+0 1.3 4.7                   W13A
 SHPR eP      14:10:13.49   0.3   84.9  46 b:1.1+1 1.3 4.8                   SHPR
 MOD  eP      14:10:14.77   0.4   85.2  39 b:1.1+1 1.1 4.8                   MOD 
 PLCA eP      14:10:15.41   0.9   85.2 133 b:4.8+1 1.9 5.3                   PLCA
 K05A eP      14:10:15.93   0.5   85.4  38 b:2.1+1 1.1 5.2                   K05A
 TUC  eP      14:10:16.45   0.6   85.4  51 b:5.5+0 .80 4.7                   TUC 
 319A eP      14:10:19.00   0.4   86.0  53 b:1.1+1 1.0 4.9                   319A
 X16A eP      14:10:19.50   0.0   86.2  49 b:9.0+0 .95 4.9                   X16A
 WVOR eP      14:10:21.04   0.3   86.5  39 b:8.6+0 1.2 4.8                   WVOR
 LCMT eP      14:10:21.26   0.4   86.4  46 b:6.6+0 1.2 4.6                   LCMT
 GSI  eP      14:10:22.69   1.7   86.4 273 b:3.0+1 .70 5.6                   GSI 
 KNB  eP      14:10:22.75   0.5   86.7  46 b:2.1+1 1.5 5.1                   KNB 
 WUAZ eP      14:10:23.10   0.4   86.8  48 b:8.2+0 1.1 4.8                   WUAZ
 PSUT eP      14:10:23.21  -0.1   86.9  44 b:4.3+0 1.1 4.5                   PSUT
 U15A eP      14:10:23.23   0.8   86.7  47 b:1.0+1 1.0 4.9                   U15A
 X18A eP      14:10:25.25   0.4   87.2  50 b:7.8+0 .90 4.9                   X18A
 MSU  eP      14:10:29.31   0.9   88.0  45                                   MSU 
 MNTX eP      14:10:33.04   0.1   89.0  54 b:1.9+1 1.8 5.1                   MNTX
 TX31 eP      14:10:33.26  -0.2   89.1  57                                   TX31
 TMUT eP      14:10:34.10   0.6   89.1  45 b:8.1+0 .78 5.1                   TMUT
 F10A eP      14:10:34.33  -0.7   89.5  37 b:1.1+1 .95 5.1                   F10A
 LAZ  eP      14:10:34.34   0.6   89.1  51                                   LAZ 
 LPM  eP      14:10:34.50  -0.7   89.4  51                                   LPM 
 BNM  eP      14:10:34.69  -0.2   89.4  51                                   BNM 
 SRU  eP      14:10:34.78  -0.2   89.4  46 b:5.2+0 .86 4.8                   SRU 
 HVU  eP      14:10:35.44   0.1   89.5  42 b:5.6+0 1.1 4.7                   HVU 
 HLID eP      14:10:36.31   0.6   89.6  40 b:3.3+0 1.0 4.6                   HLID
 TCUT eP      14:10:37.14  -0.5   90.0  43 b:2.6+1 1.3 5.3                   TCUT
 ANMO eP      14:10:37.51   0.2   89.9  51 b:1.4+1 1.1 5.1                   ANMO
 S22A eP      14:10:43.43   0.4   91.1  48 b:6.8+0 1.0 5.0                   S22A
 MCMT eP      14:10:43.45   0.0   91.2  40                                   MCMT
 REDW eP      14:10:44.32  -0.7   91.6  42 b:1.1+1 1.1 5.2                   REDW
 DLMT eP      14:10:44.99  -0.5   91.7  40 b:8.6+0 1.1 5.1                   DLMT
 SMCO eP      14:10:45.98  -0.2   91.8  47 b:5.8+0 1.1 4.9                   SMCO
 LOHW eP      14:10:46.23  -0.2   91.9  42 b:5.8+1 .25 6.6X                  LOHW
 BW06 eP      14:10:46.35  -0.8   92.0  43                                   BW06
 IMW  eP      14:10:46.55   0.3   91.8  41 b:8.5+0 1.0 5.1                   IMW 
 PD31 eP      14:10:46.68  -0.5   92.0  43                                   PD31
 FLWY eP      14:10:47.45   0.1   92.1  41 b:1.0+1 .95 5.2                   FLWY
 CHMT eP      14:10:47.47  -0.5   92.2  38                                   CHMT
 QLMT eP      14:10:47.79   0.5   92.1  40                                   QLMT
 YMR  eP      14:10:48.18   0.1   92.3  41 b:2.9+1 .34 6.1X                  YMR 
 BOZ  eP      14:10:48.52  -0.2   92.4  40 b:7.1+0 .85 5.1                   BOZ 
 H17A eP      14:10:48.84   0.3   92.3  41 b:4.1+0 .90 4.9                   H17A
 LKWY eP      14:10:51.49   2.0   92.5  41 b:4.3+0 .90 4.9                   LKWY
 CM01 eP      14:10:52.40   2.4   92.6 289                                   CM01
 CHTO eP      14:10:52.66   1.8   92.8 289 b:3.7+0 .70 4.9                   CHTO
 BILL eP      14:10:55.36  -0.6   94.2 354 b:3.3+0 .90 4.8                   BILL
 RSSD eP      14:11:05.42  -0.7   96.2  44 b:4.1+0 .85 5.0                   RSSD
 MK31 ePKPdf  14:16:17.59  -1.5  115.3 312                                   MK31
 MKAR ePKPdf  14:16:17.65  -1.5  115.3 312                                   MKAR
 MK01 ePKiKP  14:16:17.69  -1.4  115.3 312                                   MK01
 MAKZ ePKPdf  14:16:18.25  -1.3  115.5 312                                   MAKZ
 KURK ePKPdf  14:16:23.60  -1.1  118.3 316                                   KURK
 KKAR ePKPdf  14:16:33.26  -0.9  123.0 306                                   KKAR
      ePKPdf  14:16:34.00  -0.1X
 ZRNK ePKPdf  14:16:35.14  -1.1  124.3 318                                   ZRNK
 NC303ePKPpre 14:17:10.06  -2.4X 143.9 353                                   NC30
 NB201ePKPdf  14:17:10.97  -1.9  144.1 353                                   NB20
 NAO01ePKPdf  14:17:11.18  -2.1  144.3 353                                   NAO0
 KONO ePKP    14:17:15.58   0.1  145.6 354                                   KONO
 AK11 ePKPbc  14:17:21.67  -0.9  147.9 328                                   AK11
 KIEV ePKPbc  14:17:21.79  -0.7  147.8 328                                   KIEV
      ePKPdf  14:17:22.21   2.8X
 BR131ePKPbc  14:17:30.03  -0.3  150.7 306                                   BR13
 BR231ePKPbc  14:17:30.94  -0.7  151.3 307                                   BR23
 ANTO ePKPbc  14:17:31.72   0.2  151.3 307                                   ANTO
 OJC  ePKPbc  14:17:32.76  -0.3  152.2 337                                   OJC 
 BUR08ePKPbc  14:17:33.12   0.6  151.8 327                                   BUR0
 TOA0 ePKPdf  14:17:43.48  -1.2  167.6 174                                   TOA0
      ePKPab  14:18:51.10   0.6X
 PSZ  ePKPab  14:17:51.78   1.0  154.0 333                                   PSZ 



 Generated 2011 MAY 17 at 14:46 UTC

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