Phase Data

Explanation of Parameters


     18 MAY 2011  (138)

     ot  = 12:18:57.52   +/-   1.67              SOUTH OF FIJI ISLANDS           
     lat =     -23.857   +/-   13.1
     lon =     179.955   +/-   15.9              MAGNITUDE 4.6 (GS)       
     dep =       549.2   +/-    8.2   

     381 km (237 miles) SSW of Ndoi Island, Fiji
     582 km (362 miles) WSW of NUKU`ALOFA, Tonga
     653 km (406 miles) SSE of SUVA, Viti Levu, Fiji
     1525 km (947 miles) NNE of Auckland, New Zealand

     nph =  101 of 101    se = 0.83    FE=171                            A   

     error ellipse = (101.0,  8.0, 24.5;192.0,  7.0, 20.0;321.0, 78.0, 11.9)

 mb = 4.6 (  1)  ML = 5.5 (  2)  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  eP      12:20:31.64  -1.8    5.7 161 L:1.6+0 .57 5.6                   RAO 
      eS      12:21:46.22  S res =  -5.6 
 MSVF eP      12:20:36.33  -2.9    6.3 343                                   MSVF
 URZ  eP      12:21:59.72  -2.6   14.6 189                                   URZ 
 BKZ  eP      12:22:10.38  -2.1   15.5 190 b:2.5+1 .76 4.8                   BKZ 
 BFZ  eP      12:22:23.60  -3.1   17.1 190 b:1.2+2 1.2 5.4                   BFZ 
      esP     12:24:41.87   0.9 
 ARMA eP      12:23:47.69   0.4   26.0 249 b:1.4+1 .75 4.7                   ARMA
 EIDS eP      12:23:49.69   0.0   26.3 261 b:2.6+1 .55 5.1                   EIDS
 CAN  eP      12:24:13.88  -0.6   29.1 240 b:1.5+1 .70 4.7                   CAN 
 STKA eP      12:25:01.31  -0.6   34.7 248 b:3.3+0 1.2 3.8                   STKA
      esP     12:27:38.55   2.3 
 BBOO eP      12:25:39.22  -1.4   39.4 247 b:1.4+1 .85 4.6                   BBOO
 AS01 eP      12:26:00.39  -0.6   42.0 261                                   AS01
 AS31 eP      12:26:01.20  -0.1   42.0 261 b:6.9+0 .55 4.4                   AS31
 WRAB eP      12:26:03.12  -0.9   42.3 266 b:2.3+1 .85 4.7                   WRAB
 WB2  eP      12:26:03.18  -0.9   42.4 266 b:2.8+1 .50 5.0                   WB2 
 FITZ eP      12:27:07.73   0.0   50.8 266 b:1.1+1 .80 4.4                   FITZ
 VNDA eP      12:27:34.52   1.8   54.4 185 b:1.6+1 1.9 4.0                   VNDA
 MJB9 eP      12:29:23.75  -1.3   71.8 326 b:6.0+0 .45 4.4                   MJB9
 MAJO eP      12:29:23.75  -1.3   71.8 326 b:2.4+1 .45 5.0                   MAJO
 CMB  eP      12:30:26.27  -0.2   83.2  43 b:1.1+1 .90 4.4                   CMB 
 WDC  eP      12:30:27.05  -0.5   83.5  40 b:1.4+1 1.1 4.4                   WDC 
 AFDM eP      12:30:27.63   0.3   83.4  42 b:1.1+1 1.0 4.4                   AFDM
 GSC  eP      12:30:29.54  -0.6   83.9  47 b:8.3+0 .85 4.4                   GSC 
 YBH  eP      12:30:31.49   0.7   84.1  39 b:5.8+0 .85 4.2                   YBH 
 WAKR eP      12:30:31.74   0.7   84.1  44                                   WAKR
 SNAA eP      12:30:32.25  -1.2   84.7 179 b:2.3+1 1.9 4.5                   SNAA
 YER  eP      12:30:33.23   0.2   84.5  43                                   YER 
 NV01 eP      12:30:34.32   0.0   84.8  44                                   NV01
 PAHR eP      12:30:35.06   0.5   84.8  43 b:4.1+0 .82 4.1                   PAHR
 TPNV eP      12:30:36.90   0.3   85.2  46 b:5.9+0 .75 4.3                   TPNV
 MOD  eP      12:30:38.59   0.3   85.6  40 b:6.2+0 .80 4.3                   MOD 
 K05A eP      12:30:38.69  -0.3   85.8  40 b:9.9+0 .80 4.6                   K05A
 SHPR eP      12:30:39.55   0.6   85.7  47 b:6.0+0 1.1 4.2                   SHPR
 Y14A eP      12:30:40.05   0.8   85.8  50                                   Y14A
 W13A eP      12:30:40.37   0.9   85.8  49                                   W13A
 R11A eP      12:30:42.41   0.0   86.5  45 b:3.4+0 1.3 3.9                   R11A
 TUC  eP      12:30:44.06   1.3   86.5  53 b:1.2+1 .85 4.6                   TUC 
 LCMT eP      12:30:44.48  -1.8   87.3  48 b:6.3+0 .94 4.3                   LCMT
 WVOR eP      12:30:44.84   0.5   86.9  41 b:1.0+1 1.1 4.4                   WVOR
 X16A eP      12:30:47.12   1.3   87.1  51                                   X16A
 319A eP      12:30:47.30   1.5   87.2  54                                   319A
 PSUT eP      12:30:47.94  -0.3   87.7  46 b:2.6+0 .86 4.1                   PSUT
 LON  eP      12:30:48.18   0.1   87.7  36 b:5.4+0 .80 4.4                   LON 
 KNB  eP      12:30:48.75   1.1   87.6  48 b:9.1+0 1.0 4.5                   KNB 
 U15A eP      12:30:49.32   1.3   87.6  48 b:8.4+0 .80 4.6                   U15A
 HPIG eP      12:30:49.38   0.5   87.8  60 b:6.0+0 .80 4.4                   HPIG
 TT01 eP      12:30:49.90  -1.5   88.6  11                                   TT01
 D05A eP      12:30:49.96   1.1   87.9  36 b:4.7+1 1.3 5.2                   D05A
 TTA  eP      12:30:50.81  -0.8   88.6  11 b:7.6+0 1.2 4.5                   TTA 
 X18A eP      12:30:51.54   0.5   88.3  51                                   X18A
 PMR  eP      12:30:51.62  -0.5   88.7  14 b:1.2+1 .88 4.8                   PMR 
 G08A eP      12:30:51.86   0.5   88.4  38 b:1.2+1 .95 4.7                   G08A
 MSU  eP      12:30:54.70   1.3   88.8  47                                   MSU 
 SCM  eP      12:30:55.18   0.0   89.3  15 b:1.8+1 .92 5.0                   SCM 
 MFID eP      12:30:55.29   0.4   89.2  41 b:9.8+0 .90 4.7                   MFID
 CAST eP      12:30:55.34  -1.6   89.7  12 b:9.2+0 .88 4.7                   CAST
 KTH  eP      12:30:56.22  -2.4   90.1  13 b:7.3+0 .92 4.6                   KTH 
 F10A eP      12:30:57.77   0.0   89.8  38 b:6.8+0 .80 4.6                   F10A
 CM01 eP      12:30:57.79   1.2   89.4 290                                   CM01
 TRF  eP      12:30:57.86  -1.0   90.1  13 b:8.9+0 .80 4.8                   TRF 
 Q16A eP      12:30:57.94   0.5   89.7  47 b:6.9+0 .80 4.6                   Q16A
 TMUT eP      12:30:59.32   0.9   89.8  47 b:1.8+1 .72 5.1                   TMUT
 RND  eP      12:30:59.44  -0.5   90.4  14 b:1.0+1 1.0 4.7                   RND 
 HLID eP      12:30:59.62   0.3   90.1  42 b:4.9+0 .85 4.5                   HLID
 JLU  eP      12:31:00.08  -0.6   90.4  45 b:4.6+0 .88 4.4                   JLU 
 MNTX eP      12:31:00.11   0.1   90.2  55 b:5.5+0 1.0 4.5                   MNTX
 SRU  eP      12:31:00.11   0.2   90.2  47 b:1.2+1 .76 4.9                   SRU 
 P17A eP      12:31:00.33   0.3   90.2  47 b:1.1+1 1.1 4.7                   P17A
 BNM  eP      12:31:01.34   0.0   90.5  53                                   BNM 
 TX31 eP      12:31:01.67   0.7   90.4  58                                   TX31
      eP      12:31:02.07   0.9 
 TCUT eP      12:31:01.85  -0.2   90.7  45 b:2.0+1 .88 5.1                   TCUT
 MENT eP      12:31:02.81  -0.8   91.2  16 b:4.6+0 .80 4.6                   MENT
 HWUT eP      12:31:02.84   0.2   90.8  44 b:4.9+0 .65 4.7                   HWUT
 ANMO eP      12:31:03.26  -0.3   91.0  52 b:7.5+0 1.2 4.6                   ANMO
 WRH  eP      12:31:04.04  -0.9   91.5  13 b:2.0+1 1.8 4.8                   WRH 
 DOT  eP      12:31:05.58  -0.3   91.7  15 b:7.5+0 .84 4.8                   DOT 
 COLA eP      12:31:06.12  -0.6   91.9  13 b:5.5+0 .95 4.6                   COLA
 MCMT eP      12:31:07.07   0.2   91.7  41                                   MCMT
 AHID eP      12:31:07.90   1.1   91.7  44 b:5.1+0 .70 4.7                   AHID
 BILL eP      12:31:08.14   0.0   92.2 355 b:4.4+0 .90 4.5                   BILL
 REDW eP      12:31:08.84  -0.1   92.2  43 b:6.9+0 1.3 4.6                   REDW
 IMW  eP      12:31:09.72  -0.3   92.4  43 b:2.3+0 .85 4.3                   IMW 
 BW06 eP      12:31:10.34  -1.0   92.7  44                                   BW06
      eP      12:31:11.02  -0.3 
 LOHW eP      12:31:10.60   0.4   92.5  43 b:1.8+0 .75 4.2                   LOHW
 PD31 eP      12:31:11.32   0.0   92.7  44                                   PD31
 SMCO eP      12:31:11.58   0.2   92.6  48 b:3.6+0 .80 4.5                   SMCO
 BOZ  eP      12:31:12.19   0.1   92.9  41 b:2.4+0 .85 4.3                   BOZ 
 EGAK eP      12:31:12.84  -0.6   93.3  16 b:4.4+0 .75 4.7                   EGAK
 SDCO eP      12:31:13.00   0.2   93.0  50 b:3.4+0 .90 4.5                   SDCO
 YMR  eP      12:31:13.12   1.4   92.8  42 b:1.2+1 .40 5.3                   YMR 
 ZAA0 ePdif   12:32:31.97  -4.5  111.9 321                                   ZAA0
 KURK ePKPdf  12:36:35.26  -1.0  115.1 316                                   KURK
 BRVK ePKPdf  12:36:46.10  -0.4  120.4 319                                   BRVK
 ZRNK ePKPdf  12:36:47.44  -0.5  121.2 319                                   ZRNK
 SPA0 ePKPdf  12:36:54.61  -0.1  125.1 356                                   SPA0
 ARU  ePKPdf  12:36:59.00   0.4  126.8 324                                   ARU 
 ABKARePKPdf  12:36:59.60   0.2  127.2 314                                   ABKA



 Generated 2011 MAY 18 at 12:38 UTC

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