Phase Data

Explanation of Parameters


      4 JAN 2013  (  4)

     ot  = 13:13:41.98   +/-   1.51              TONGA                           
     lat =     -16.437   +/-   12.2
     lon =    -173.375   +/-   10.9              MAGNITUDE 5.1 (GS)       
     dep =         9.9   +/-    1.9   

     67 km (42 miles) SE of Hihifo, Tonga (pop 2,000)
     253 km (157 miles) NNE of Neiafu, Tonga
     554 km (344 miles) NNE of NUKU`ALOFA, Tonga
     2547 km (1581 miles) NNE of Auckland, New Zealand

     nph =  188 of 188    se = 0.74    FE=173                            A   

     error ellipse = (144.0,  0.0, 20.5;234.0,  0.0, 14.0;  2.0, 89.0,  2.8)

 mb = 5.1 (134)  ML = 5.7 (  2)  mblg = 5.1 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 NIUE ePn     13:14:43.98  -2.2    4.2 129 L:2.1+1 1.2 5.8  g:4.1+0 1.1 5.1  NIUE
 RAR  ePn     13:16:50.90  -5.8   13.7 112                                   RAR 
 KNTN ePn     13:16:51.59  -4.5   13.7   7                                   KNTN
      eSn     13:19:18.27  S res =  -9.9 
 DZM  eP      13:18:18.11   4.7   19.8 250 b:1.6+2 1.0 5.3                   DZM 
 URZ  eP      13:18:50.01  -0.1   23.3 199 b:9.7+1 1.3 5.2                   URZ 
 BKZ  eP      13:19:00.21   0.3   24.3 199 b:7.0+1 1.6 5.0                   BKZ 
 HIZ  eP      13:19:01.14   1.5   24.3 203 b:4.9+2 1.9 5.8                   HIZ 
 BFZ  eP      13:19:13.13   0.1   25.8 198 b:3.5+1 .82 5.1                   BFZ 
 SNZO eP      13:19:22.33  -0.3   26.8 200 b:3.3+1 .90 5.0                   SNZO
 THZ  eP      13:19:30.84  -1.1   27.9 202 b:2.6+1 .62 5.2                   THZ 
 KHZ  eP      13:19:34.53  -0.4   28.2 201 b:2.8+1 .70 5.2                   KHZ 
 LTZ  eP      13:19:41.03  -0.8   29.0 202 b:3.7+1 .62 5.3                   LTZ 
 OXZ  eP      13:19:46.43  -0.3   29.5 202 b:3.8+1 .68 5.3                   OXZ 
 MQZ  eP      13:19:47.55  -0.2   29.7 201 b:1.4+2 1.8 5.5                   MQZ 
 RPZ  eP      13:19:53.45   0.5   30.2 203 b:3.0+1 .74 5.2                   RPZ 
 FOZ  eP      13:19:55.16  -0.5   30.6 204 b:3.9+1 1.2 5.1                   FOZ 
 LBZ  eP      13:20:00.61  -0.2   31.1 203 b:1.3+2 1.9 5.5                   LBZ 
 ODZ  eP      13:20:05.63   1.3   31.5 202 b:1.4+2 1.9 5.6                   ODZ 
 WKZ  eP      13:20:07.45  -0.6   32.0 204 b:3.1+2 2.0 5.9                   WKZ 
 MLZ  eP      13:20:15.11   0.0   32.8 204 b:1.4+2 1.8 5.6                   MLZ 
 DCZ  eP      13:20:17.62  -1.5   33.2 205 b:6.7+1 1.4 5.4                   DCZ 
 WHZ  eP      13:20:17.78  -1.7   33.3 204 b:1.8+2 1.8 5.7                   WHZ 
 EIDS eP      13:20:28.56  -0.1   34.3 249 b:4.3+1 1.6 5.1                   EIDS
 ARMA eP      13:20:33.71   0.2   34.8 240 b:1.9+1 .65 5.1                   ARMA
 CAN  eP      13:21:03.76  -0.3   38.4 233 b:1.4+1 1.0 4.6                   CAN 
 CTAO eP      13:21:04.25   0.0   38.4 258 b:4.1+1 1.5 4.9                   CTAO
 PMG  eP      13:21:10.34   1.0   39.0 275 b:4.0+1 .90 5.1                   PMG 
 COEN eP      13:21:30.46  -2.9   42.0 267 b:1.6+1 .90 4.8                   COEN
 TOO  eP      13:21:32.20  -0.1   41.8 232 b:1.4+1 .90 4.7                   TOO 
 STKA eP      13:21:46.65   0.4   43.5 241 b:5.0+0 .75 4.4                   STKA
 BBOO eP      13:22:23.93   0.0   48.3 241 b:2.8+1 .90 5.3                   BBOO
 WB2  eP      13:22:32.41  -1.7   49.6 258                                   WB2 
      eP      13:22:33.05  -1.1 
      esP     13:22:33.32  -4.3 
      esP     13:22:33.37  -4.3 
 WRAB eP      13:22:33.44  -0.6   49.6 258 b:9.3+0 .80 4.8                   WRAB
 AS01 eP      13:22:34.29  -0.9   49.8 253                                   AS01
 AS31 eP      13:22:34.87  -0.7   49.8 253                                   AS31
      esP     13:22:35.28  -3.8 
 FAKI eP      13:23:11.73  -2.9   55.1 278 b:3.4+1 1.2 5.3                   FAKI
 FORT eP      13:23:12.07  -1.6   55.0 244                                   FORT
      esP     13:23:12.84  -4.4 
 FITZ eP      13:23:36.56   1.0   58.0 259 b:7.8+0 1.2 4.6                   FITZ
 SOEI eP      13:23:57.21   1.5   60.9 268                                   SOEI
      epP     13:23:57.80  depth =  -0.4 
 MBWA eP      13:24:09.84  -0.4   63.1 254 b:1.7+1 .90 5.2                   MBWA
 ASAJ eP      13:25:09.69   1.2   72.4 328 b:5.0+1 .80 5.7                   ASAJ
 JNU  eP      13:25:10.64   1.3   72.5 313 b:1.7+1 .90 5.1                   JNU 
 KMRM eP      13:25:12.37   1.2   72.9  38 b:4.2+1 .82 5.6                   KMRM
 CMB  eP      13:25:15.36   0.2   73.5  41 b:1.3+1 1.0 4.9                   CMB 
 PETK eP      13:25:15.75   0.4   73.6 342                                   PETK
 PEA0BeP      13:25:16.22   0.9   73.6 342 b:3.3+1 .80 5.4                   PEA0
 ORV  eP      13:25:16.54   0.0   73.8  39                                   ORV 
      ePcP    13:25:27.02  -5.1 
 WDC  eP      13:25:17.22   0.7   73.8  38 b:7.3+1 1.9 5.4                   WDC 
 GSC  eP      13:25:19.84   0.0   74.3  45 b:1.2+1 1.0 4.8                   GSC 
 WAKR eP      13:25:20.65   0.1   74.4  41 b:1.3+1 .90 4.9                   WAKR
 YBH  eP      13:25:21.22   0.9   74.4  37 b:2.2+1 .95 5.2                   YBH 
 BEKR eP      13:25:21.76  -0.1   74.7  40 b:1.5+1 1.0 5.0                   BEKR
 YERR eP      13:25:22.99   0.1   74.8  41 b:1.4+1 .86 5.0                   YERR
 NV01 eP      13:25:24.17  -0.3   75.1  42                                   NV01
 RYN  eP      13:25:24.43   0.1   75.1  42                                   RYN 
      ePcP    13:25:35.20  -2.7 
 NV11 eP      13:25:25.17   0.2   75.2  42 b:1.7+0 1.1 4.0                   NV11
 KVN  eP      13:25:27.06  -0.2   75.6  41 b:1.4+1 1.0 5.0                   KVN 
 TPNV eP      13:25:27.25  -0.1   75.6  44 b:2.3+1 1.3 5.1                   TPNV
 SHPR eP      13:25:30.53   0.4   76.1  45 b:1.6+1 1.2 5.0                   SHPR
 DAC  ePcP    13:25:30.79  -4.0   74.3  44                                   DAC 
 H04A eP      13:25:32.72   0.0   76.6  35 b:2.6+1 .95 5.3                   H04A
 R11A eP      13:25:34.22   0.0   76.8  43 b:1.7+1 1.4 4.9                   R11A
 PINE eP      13:25:34.41   0.7   76.7  36 b:3.3+1 .85 5.4                   PINE
 KS01 eP      13:25:35.29   0.4   76.9 316                                   KS01
 HUMO ePcP    13:25:35.64  -1.0   74.8  36                                   HUMO
 TUC  eP      13:25:35.83   0.3   77.0  51 b:8.0+0 1.0 4.8                   TUC 
 WVOR eP      13:25:36.36  -0.1   77.2  38 b:2.2+1 1.1 5.2                   WVOR
 X16A eP      13:25:39.02   0.3   77.6  48                                   X16A
 LCMT eP      13:25:39.34   0.4   77.6  45                                   LCMT
 319A eP      13:25:39.92   0.5   77.7  52                                   319A
 J08A eP      13:25:40.22   0.1   77.9  38 b:1.9+1 1.1 5.1                   J08A
 CCUT eP      13:25:40.84   0.6   77.9  45 b:1.9+1 1.3 5.0                   CCUT
 KNB  eP      13:25:41.24   0.6   77.9  46 b:6.0+1 1.7 5.4                   KNB 
 PSUT eP      13:25:41.41   0.2   78.0  44 b:1.1+1 .84 5.0                   PSUT
 U15A eP      13:25:41.55   0.4   78.0  46                                   U15A
 SZCU eP      13:25:42.06   0.7   78.1  45 b:2.4+1 1.4 5.1                   SZCU
 ELK  eP      13:25:42.62  -0.3   78.3  41 b:8.0+0 1.1 4.7                   ELK 
 G08A eP      13:25:44.62  -0.3   78.8  36 b:2.0+1 1.1 5.1                   G08A
 PKCU eP      13:25:44.97   1.0   78.5  45 b:7.7+1 1.6 5.5                   PKCU
 E07A eP      13:25:46.57   0.2   79.0  35 b:1.5+1 .95 5.0                   E07A
 HAWA eP      13:25:46.60  -0.1   79.1  35 b:1.9+1 1.2 5.0                   HAWA
 MTPU eP      13:25:47.03   0.8   78.9  45 b:4.3+1 1.6 5.2                   MTPU
 MSU  eP      13:25:47.99   0.6   79.1  45                                   MSU 
 BMO  eP      13:25:48.35  -0.3   79.4  37 b:3.3+1 1.8 5.0                   BMO 
 E08A eP      13:25:48.57   0.2   79.4  35 b:5.3+1 1.7 5.3                   E08A
 MFID eP      13:25:48.87   0.0   79.5  39                                   MFID
      ePcP    13:25:58.30   1.4 
 SUA  eP      13:25:49.16  -0.6   79.7  11 b:1.7+1 .80 5.1                   SUA 
 DUG  eP      13:25:49.61  -0.1   79.6  43 b:9.1+0 1.0 4.7                   DUG 
 D08A eP      13:25:50.85   0.1   79.9  35 b:1.6+1 1.0 4.9                   D08A
 GAMB eP      13:25:51.82   0.9   80.0   1 b:1.0+1 .88 4.8                   GAMB
 F10A eP      13:25:51.97  -0.5   80.1  36 b:1.5+1 .90 5.0                   F10A
 GHO  eP      13:25:52.68  -0.4   80.3  12                                   GHO 
 Q16A eP      13:25:53.00   0.9   80.0  45 b:5.0+1 1.9 5.2                   Q16A
 DIV  eP      13:25:53.09  -0.3   80.4  13 b:2.2+1 .84 5.2                   DIV 
 B08A eP      13:25:53.25  -0.6   80.4  33 b:8.8+0 .95 4.7                   B08A
 MPU  eP      13:25:53.78   0.3   80.3  43 b:8.4+0 1.3 4.6                   MPU 
 TMUT eP      13:25:53.96   0.8   80.2  44 b:1.6+1 1.0 4.9                   TMUT
 HLID eP      13:25:54.01   0.0   80.4  39 b:1.0+1 1.0 4.8                   HLID
 HVU  eP      13:25:54.36   0.0   80.5  41 b:9.1+0 .86 4.8                   HVU 
 C09A eP      13:25:54.90  -0.1   80.7  34 b:6.7+1 2.0 5.3                   C09A
 SCM  eP      13:25:55.08   0.0   80.7  12 b:2.9+1 .96 5.3                   SCM 
 P17A eP      13:25:55.78   0.6   80.6  44 b:2.1+1 1.3 5.0                   P17A
 CAST eP      13:25:56.44  -1.8   81.3  10 b:6.1+0 .80 4.7                   CAST
 MNTX eP      13:25:56.45   0.1   80.8  53 b:2.8+1 1.8 5.0                   MNTX
 TCUT eP      13:25:57.59   0.3   81.0  43 b:3.1+1 1.0 5.3                   TCUT
 PV05 eP      13:25:58.29   0.7   81.0  46                                   PV05
 PV10 eP      13:25:58.36  -0.2   81.2  46                                   PV10
 PV17 eP      13:25:58.64   0.1   81.2  46 b:1.3+1 1.0 4.9                   PV17
 PV14 eP      13:25:58.70   0.1   81.2  46 b:1.2+1 1.0 4.9                   PV14
 PV20 eP      13:25:58.78   0.1   81.2  46 b:2.1+1 1.3 5.0                   PV20
 PV13 eP      13:25:58.85   0.1   81.3  46 b:4.4+1 1.7 5.2                   PV13
 PV03 eP      13:25:58.86   0.0   81.3  46                                   PV03
      ePcP    13:26:07.87   2.8 
 PV09 eP      13:25:58.91   0.3   81.2  46                                   PV09
 PV11 eP      13:25:59.13   0.2   81.3  46 b:4.7+1 1.6 5.3                   PV11
 PV23 eP      13:25:59.21   0.3   81.3  46 b:1.5+1 .88 5.0                   PV23
 PV19 eP      13:25:59.26   0.7   81.2  46 b:1.1+1 .92 4.9                   PV19
 TRF  eP      13:25:59.27  -0.8   81.6  10 b:1.9+1 .76 5.2                   TRF 
 PV01 eP      13:25:59.29  -0.4   81.4  46                                   PV01
 PV12 eP      13:25:59.48   0.2   81.4  46 b:6.5+1 1.6 5.4                   PV12
 PV16 eP      13:25:59.53   0.7   81.3  46 b:2.4+1 1.4 5.0                   PV16
 PV21 eP      13:25:59.68   0.4   81.3  46 b:5.1+1 1.7 5.3                   PV21
 ANMO eP      13:26:00.01   0.2   81.5  50 b:7.1+0 .90 4.7                   ANMO
 PV02 eP      13:26:00.03   0.8   81.3  46 b:2.0+1 1.4 5.0                   PV02
 DHY  eP      13:26:00.48  -0.6   81.8  12                                   DHY 
 BGU  ePcP    13:26:01.29   2.6   79.9  42                                   BGU 
 MCK  eP      13:26:01.46  -1.1   82.1  11                                   MCK 
 NLU  ePcP    13:26:02.28   3.0   80.0  43                                   NLU 
 MCMT eP      13:26:03.04   0.2   82.0  39                                   MCMT
 HYT  eP      13:26:03.46   0.4   82.2  17                                   HYT 
 MSO  eP      13:26:03.77  -1.2   82.5  37 b:3.3+1 1.6 5.2                   MSO 
 DLMT eP      13:26:05.11   0.2   82.5  38 b:1.4+1 1.1 5.0                   DLMT
 REDW eP      13:26:05.21   0.0   82.5  41 b:1.9+1 1.2 5.1                   REDW
 TPAW eP      13:26:05.36   0.1   82.5  41 b:3.8+1 1.8 5.2                   TPAW
 S22A eP      13:26:05.40   0.2   82.5  47 b:8.4+1 2.0 5.5                   S22A
 MOOW eP      13:26:06.07  -0.5   82.8  41 b:4.4+1 2.0 5.3                   MOOW
 SNOW eP      13:26:06.10   0.3   82.6  41 b:1.5+1 1.0 5.1                   SNOW
 WRH  eP      13:26:06.12  -0.7   83.0  11 b:2.5+1 .96 5.4                   WRH 
 O20A eP      13:26:06.32   0.6   82.6  45                                   O20A
 MLY  eP      13:26:06.32  -0.9   83.0  10 b:1.0+1 .84 5.0                   MLY 
 IMW  eP      13:26:06.33  -0.1   82.7  40 b:1.1+1 1.0 4.9                   IMW 
 RIDG eP      13:26:06.40  -0.3   82.9  12                                   RIDG
 LRM  eP      13:26:06.65  -3.8   83.5  37                                   LRM 
 LOHW eP      13:26:06.71   0.0   82.8  41 b:1.5+1 1.4 5.0                   LOHW
 DOT  eP      13:26:06.84  -0.3   83.0  13                                   DOT 
 PDAR eP      13:26:06.89  -1.0   83.0  42                                   PDAR
 HDA  eP      13:26:07.10  -0.5   83.1  11 b:1.7+1 .88 5.3                   HDA 
 PD31 eP      13:26:07.20  -0.7   83.0  42                                   PD31
 BW06 eP      13:26:07.42  -0.5   83.0  42 b:1.3+1 1.0 5.1                   BW06
 QLMT eP      13:26:07.98   0.7   82.9  39                                   QLMT
 COLA eP      13:26:08.06  -0.8   83.4  11 b:3.2+1 .95 5.5                   COLA
 FLWY eP      13:26:08.09   0.5   83.0  40 b:1.9+1 1.0 5.2                   FLWY
 IL1  eP      13:26:08.19  -1.2   83.5  11                                   IL1 
 BOZ  eP      13:26:08.22  -0.5   83.2  39 b:1.3+1 1.1 5.0                   BOZ 
 SCRK eP      13:26:08.30  -0.5   83.3  13                                   SCRK
 MDM  eP      13:26:08.32  -0.7   83.4  11                                   MDM 
 SMCO eP      13:26:08.34   0.2   83.0  46 b:1.5+1 1.0 5.1                   SMCO
 YHB  eP      13:26:08.54   0.8   83.0  40 b:1.7+1 .96 5.2                   YHB 
 ILB  eP      13:26:08.55  -0.8   83.5  11                                   ILB 
 IM3  eP      13:26:08.74  -0.8   83.5   8                                   IM3 
 YMR  eP      13:26:09.12   0.8   83.1  40 b:2.2+1 1.0 5.3                   YMR 
 YFT  eP      13:26:09.69   1.5   83.1  40 b:7.7+0 .98 4.9                   YFT 
 SDCO eP      13:26:09.89  -0.1   83.4  48 b:1.6+1 1.6 5.0                   SDCO
 H17A eP      13:26:10.12   1.3   83.2  40 b:8.6+0 .80 5.0                   H17A
 HRY  eP      13:26:10.79  -0.1   83.7  38                                   HRY 
 YNR  eP      13:26:11.91   2.6   83.3  40 b:1.9+1 1.2 5.2                   YNR 
 RWWY eP      13:26:12.72  -0.4   84.0  44 b:3.9+1 1.5 5.4                   RWWY
 RLMT eP      13:26:14.97   0.2   84.4  40                                   RLMT
 RDOG eP      13:26:15.80   0.7   84.6   4                                   RDOG
 N23A eP      13:26:16.07   0.5   84.5  45                                   N23A
 AMTX eP      13:26:17.42  -0.5   85.0  52 b:1.2+1 .80 5.2                   AMTX
 COLD eP      13:26:19.64   1.7   85.2   9                                   COLD
 ABTX eP      13:26:20.87  -0.4   85.6  54                                   ABTX
 RSSD eP      13:26:27.74  -1.1   87.2  43 b:3.8+1 1.9 5.3                   RSSD
 PSI  eP      13:26:35.71  -0.2   88.6 273                                   PSI 
 INK  eP      13:26:37.22  -0.5   89.3  14                                   INK 
 GSI  eP      13:26:41.71   1.7   89.5 271                                   GSI 
 CHTO eP      13:26:58.03   1.4   93.1 289                                   CHTO



 Generated 2013 JAN  4 at 13:32 UTC

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