Phase Data

Explanation of Parameters


      6 SEP 2012  (250)

     ot  = 14:16:17.57   +/-   1.54              SOUTH OF FIJI ISLANDS           
     lat =     -22.129   +/-   12.0
     lon =    -176.220   +/-   12.8              MAGNITUDE 4.9 (GS)       
     dep =        97.6   +/-    7.0   

     153 km (95 miles) SW of NUKU`ALOFA, Tonga (pop 37,000)
     305 km (189 miles) ESE of Ndoi Island, Fiji
     450 km (279 miles) SSW of Neiafu, Tonga
     1850 km (1149 miles) NNE of Auckland, New Zealand

     nph =  173 of 173    se = 0.76    FE=171                            A   

     error ellipse = (123.0,  7.0, 20.4; 33.0,  1.0, 17.3;293.0, 81.0, 10.3)

 mb = 4.9 (137)  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     14:18:04.08   3.2    7.3 192                                   RAO 
 AFI  ePn     14:18:24.03  -3.5    9.2  28                                   AFI 
 RAR  ePn     14:19:49.47   1.0   15.3  90 b:3.1+2 1.0 5.5                   RAR 
 MXZ  ePn     14:19:54.64  -3.4   16.1 196 b:3.9+1 .92 4.6                   MXZ 
 OUZ  ePn     14:19:58.20   3.8   15.8 212 b:3.3+2 1.3 5.4                   OUZ 
 DZM  ePn     14:20:01.32   3.3   16.1 267 b:9.5+1 .80 5.1                   DZM 
 URZ  ePn     14:20:06.52  -3.6   17.1 198 b:2.1+2 .96 5.3                   URZ 
 BKZ  eP      14:20:14.77  -6.9   18.1 199 b:3.4+1 .34 5.0                   BKZ 
 BFZ  eP      14:20:33.20  -4.5   19.6 197 b:9.2+1 .48 5.4                   BFZ 
 SNZO eP      14:20:44.98  -3.8   20.6 200 b:2.0+2 1.1 5.3                   SNZO
 THZ  eP      14:20:57.24  -2.4   21.6 203 b:6.6+1 .44 5.3                   THZ 
 KHZ  eP      14:21:00.06  -3.4   22.0 201 b:1.0+2 1.0 5.1                   KHZ 
 LTZ  eP      14:21:07.93  -3.5   22.7 202 b:1.2+2 .58 5.4                   LTZ 
 OXZ  eP      14:21:12.79  -3.8   23.3 202 b:1.7+2 .54 5.6                   OXZ 
 CRLZ eP      14:21:13.96  -2.8   23.3 201 b:5.7+1 .68 5.1                   CRLZ
 MQZ  eP      14:21:16.03  -1.7   23.4 201 b:2.2+1 .58 4.7                   MQZ 
 RPZ  eP      14:21:20.97  -2.0   24.0 203 b:1.3+2 .66 5.5                   RPZ 
 FOZ  eP      14:21:25.16  -0.6   24.3 205 b:1.7+2 .54 5.7                   FOZ 
 LBZ  eP      14:21:30.04  -1.1   24.9 204 b:5.2+1 .84 5.0                   LBZ 
 ODZ  eP      14:21:32.13  -2.6   25.3 202 b:5.8+1 1.1 4.9                   ODZ 
 WKZ  eP      14:21:37.47  -1.0   25.7 205 b:7.5+1 .44 5.5                   WKZ 
 HNR  eP      14:21:44.56   1.9   26.1 295 b:1.8+2 .70 5.7                   HNR 
 MLZ  eP      14:21:45.20  -0.5   26.5 205 b:7.4+1 .66 5.3                   MLZ 
 WHZ  eP      14:21:49.16  -1.0   27.0 205 b:8.3+1 .86 5.3                   WHZ 
 DCZ  eP      14:21:50.08   0.2   27.0 206 b:1.0+2 1.4 5.2                   DCZ 
 ARMA eP      14:22:17.92   1.5   29.9 247 b:6.3+1 .65 5.5                   ARMA
 CAN  eP      14:22:44.46   0.7   33.0 239 b:5.6+1 .70 5.5                   CAN 
 CTAO eP      14:23:01.56   0.6   35.0 266 b:1.5+2 .90 5.9                   CTAO
 PMG  eP      14:23:21.14   0.3   37.3 284 b:7.7+1 .65 5.8                   PMG 
 STKA eP      14:23:31.65   0.2   38.6 246 b:7.9+0 .50 4.8                   STKA
 COEN eP      14:23:38.39   0.6   39.4 275 b:9.9+1 .80 5.7                   COEN
 MANU eP      14:23:47.99  -0.3   40.6 294 b:4.2+1 .60 5.4                   MANU
 BBOO eP      14:24:09.17  -1.0   43.3 245 b:6.5+1 1.0 5.4                   BBOO
 AS01 eP      14:24:28.44  -1.0   45.7 258                                   AS01
 AS31 eP      14:24:28.90  -0.9   45.8 258 b:1.2+1 .80 4.8                   AS31
 WB2  eP      14:24:29.40  -2.3   46.0 263                                   WB2 
      eP      14:24:30.45  -1.3 
 FORT eP      14:25:02.59  -1.1   50.2 248 b:3.8+2 .55 6.6                   FORT
 MTN  eP      14:25:06.66  -2.1   50.8 271 b:6.8+1 .55 5.9                   MTN 
 FITZ eP      14:25:34.41  -1.0   54.5 263 b:7.1+1 1.1 5.6                   FITZ
 SOEI eP      14:26:02.71   0.5   58.2 272 b:1.9+2 .80 6.2                   SOEI
 MBWA eP      14:26:06.27  -2.1   59.1 258 b:4.2+1 .65 5.7                   MBWA
 MMRI eP      14:26:15.98  -1.7   60.5 272 b:8.0+1 .60 6.0                   MMRI
 CASY eP      14:26:35.58   0.4   63.2 206 b:6.0+1 .90 5.5                   CASY
 JHJ2 eP      14:27:11.78  -1.6   69.1 321 b:9.0+1 1.0 5.6                   JHJ2
 MAJO eP      14:27:32.33  -1.5   72.5 323 b:1.4+1 .60 5.0                   MAJO
 MJB9 eP      14:27:32.77  -1.1   72.5 323 b:1.5+1 .57 5.0                   MJB9
 JNU  eP      14:27:44.84  -1.4   74.6 316 b:1.6+1 1.1 4.8                   JNU 
 TPUB eP      14:27:53.51  -2.3   76.3 302 b:2.4+1 .70 5.2                   TPUB
 ASAJ eP      14:27:54.24   0.6   76.0 331 b:2.3+1 .80 5.1                   ASAJ
 YSS  eP      14:28:05.17  -0.4   78.1 333 b:2.5+1 1.0 5.0                   YSS 
 PETK eP      14:28:05.32  -1.1   78.3 344                                   PETK
 HOPS eP      14:28:08.39   0.1   78.5  40 b:1.8+1 1.1 4.8                   HOPS
 MWC  eP      14:28:09.72   0.1   78.7  46 b:8.5+0 .85 4.6                   MWC 
 KS01 eP      14:28:10.89  -1.2   79.2 318                                   KS01
 MHDM eP      14:28:11.63  -0.7   79.3  43                                   MHDM
 KMRM eP      14:28:11.91   1.2   79.0  38 b:4.6+1 .74 5.4                   KMRM
 ISA  eP      14:28:12.89   0.3   79.3  45 b:1.7+1 .90 4.9                   ISA 
 XPFO eP      14:28:13.79   0.3   79.4  47 b:5.2+0 .90 4.4                   XPFO
 PFO  eP      14:28:13.79   0.3   79.4  47 b:5.6+0 .95 4.4                   PFO 
 CMB  eP      14:28:13.92   0.1   79.6  42 b:1.2+1 1.0 4.7                   CMB 
 AFDM eP      14:28:15.16   0.2   79.8  41 b:9.4+0 .98 4.6                   AFDM
 ORV  eP      14:28:15.64   0.3   79.8  40 b:9.1+0 .90 4.6                   ORV 
 WDC  eP      14:28:16.17   0.6   79.9  39 b:1.5+1 1.1 4.7                   WDC 
 GSC  eP      14:28:17.44   0.0   80.2  46 b:1.0+1 .90 4.7                   GSC 
 MDPB eP      14:28:17.65   0.5   80.1  43 b:1.1+1 .92 4.7                   MDPB
 OMMB eP      14:28:17.93   0.5   80.2  43 b:1.2+1 1.2 4.6                   OMMB
 WAKR eP      14:28:19.44   0.7   80.4  42 b:2.1+1 1.2 4.9                   WAKR
 MAW  eP      14:28:19.46   0.5   80.6 199 b:2.0+0 .65 4.1                   MAW 
 YBH  eP      14:28:19.69   0.5   80.5  38 b:1.2+1 .70 4.9                   YBH 
 BEKR eP      14:28:20.33   0.1   80.7  40 b:1.4+1 1.2 4.7                   BEKR
 PNTR eP      14:28:20.74   0.6   80.7  41 b:1.5+1 .82 4.9                   PNTR
 YERR eP      14:28:21.33   0.4   80.8  42 b:2.9+1 1.5 4.9                   YERR
 HUMO eP      14:28:22.11   0.7   81.0  37 b:7.1+0 .80 4.6                   HUMO
 NV01 eP      14:28:22.12  -0.2   81.1  42                                   NV01
 RYN  eP      14:28:22.57   0.4   81.1  42 b:1.1+1 1.2 4.5                   RYN 
 NV11 eP      14:28:22.60  -0.1   81.2  43 b:1.0+0 1.2 3.6                   NV11
 PAHR eP      14:28:23.17   0.4   81.2  41 b:7.2+0 1.0 4.4                   PAHR
 LDFC eP      14:28:23.72   1.0   81.2  47 b:2.5+1 .75 5.1                   LDFC
 TPNV eP      14:28:24.62   0.1   81.5  45 b:1.1+1 .80 4.7                   TPNV
 KVN  eP      14:28:25.04   0.1   81.6  42 b:1.2+1 1.2 4.6                   KVN 
 MOD  eP      14:28:27.17   0.1   82.0  39 b:1.1+1 1.0 4.7                   MOD 
 W13A eP      14:28:27.27  -0.1   82.0  47                                   W13A
 SHPR eP      14:28:27.64   0.7   82.0  46 b:7.1+0 .92 4.5                   SHPR
 K05A eP      14:28:28.62   0.5   82.2  38 b:2.4+1 1.0 5.0                   K05A
 H04A eP      14:28:29.70  -1.0   82.8  36 b:4.0+1 1.4 5.1                   H04A
 R11A eP      14:28:30.55  -0.5   82.8  44 b:3.4+0 .90 4.3                   R11A
 TUC  eP      14:28:31.26   0.6   82.7  51 b:1.7+1 1.0 4.9                   TUC 
 PINE eP      14:28:31.99   0.5   82.9  37 b:2.3+1 1.0 5.0                   PINE
 WVOR eP      14:28:33.75   0.0   83.3  39 b:1.4+1 1.0 4.9                   WVOR
 LCMT eP      14:28:35.65   0.7   83.5  46 b:1.3+1 .86 4.9                   LCMT
 NLWA eP      14:28:36.25   0.9   83.7  33 b:2.5+1 1.1 5.0                   NLWA
 CCUT eP      14:28:36.73   0.5   83.8  45 b:1.3+1 .94 4.8                   CCUT
 G06A eP      14:28:36.80  -0.1   84.0  36 b:1.5+1 1.0 4.8                   G06A
 KNB  eP      14:28:36.97   0.5   83.8  46 b:1.4+1 .86 4.9                   KNB 
 J08A eP      14:28:37.42   0.3   84.0  38 b:2.1+1 1.2 4.9                   J08A
 PSUT eP      14:28:37.57   0.2   84.0  44 b:4.8+0 .76 4.5                   PSUT
 SZCU eP      14:28:38.00   0.8   84.0  46 b:1.3+1 1.0 4.8                   SZCU
 WUAZ eP      14:28:38.09   0.8   84.0  48 b:1.8+1 1.2 4.9                   WUAZ
 LON  eP      14:28:38.61   0.0   84.3  34 b:5.9+0 .80 4.6                   LON 
 PKCU eP      14:28:40.97   1.4   84.4  46 b:2.3+1 .92 5.1                   PKCU
 D05A eP      14:28:41.02   1.5   84.5  34 b:3.0+1 1.0 5.2                   D05A
 G08A eP      14:28:41.57  -0.2   84.9  37 b:1.6+1 1.2 4.8                   G08A
 W18A eP      14:28:42.27   0.2   84.9  49 b:1.8+1 1.3 4.8                   W18A
 MTPU eP      14:28:42.64   1.0   84.8  46 b:1.5+1 .90 4.9                   MTPU
 MSU  eP      14:28:43.41   0.6   85.1  45                                   MSU 
 HAWA eP      14:28:43.86   0.4   85.3  36 b:1.2+1 1.1 4.8                   HAWA
 BMO  eP      14:28:44.76  -0.2   85.6  38 b:2.8+0 .85 4.3                   BMO 
 MFID eP      14:28:44.97  -0.1   85.6  40 b:8.1+0 1.1 4.6                   MFID
 D08A eP      14:28:47.20   0.1   86.0  35 b:1.7+1 1.3 4.9                   D08A
 E09A eP      14:28:47.40  -0.1   86.1  36 b:6.0+0 1.0 4.6                   E09A
 PSI  eP      14:28:47.51  -1.6   86.2 274                                   PSI 
 SNAA eP      14:28:48.61   0.1   86.3 178 b:3.8+0 1.1 4.3                   SNAA
 TMUT eP      14:28:48.83   0.7   86.1  45 b:1.7+1 .70 5.2                   TMUT
 MNTX eP      14:28:49.14   0.1   86.4  54 b:1.7+1 1.0 5.0                   MNTX
 HVU  eP      14:28:49.44  -0.2   86.5  42 b:2.9+0 .76 4.4                   HVU 
 SRU  eP      14:28:49.46  -0.2   86.5  45 b:1.5+1 .70 5.1                   SRU 
 LENM eP      14:28:49.51   0.1   86.4  51                                   LENM
 B08A eP      14:28:49.67  -0.4   86.6  34 b:9.1+0 1.1 4.7                   B08A
 LAZ  eP      14:28:49.74   0.3   86.4  51                                   LAZ 
 HLID eP      14:28:49.79   0.1   86.5  40 b:3.0+0 .90 4.3                   HLID
 TX31 eP      14:28:50.05   0.0   86.5  57                                   TX31
      eP      14:28:50.27   0.1 
 BNM  eP      14:28:50.96   0.3   86.6  51                                   BNM 
 LPM  eP      14:28:50.96   0.0   86.7  51                                   LPM 
 GO06 eP      14:28:51.47  -0.1   86.8 132 b:1.5+1 .90 5.0                   GO06
 P18A eP      14:28:52.02  -0.1   86.9  45 b:5.6+0 .86 4.6                   P18A
 GSI  eP      14:28:52.16  -0.4   87.0 273 b:6.6+1 .70 5.8                   GSI 
 TCUT eP      14:28:52.27   0.1   87.0  43 b:1.1+1 .80 4.9                   TCUT
 PLCA eP      14:28:52.37   0.3   87.0 133 b:2.6+1 1.4 5.1                   PLCA
 PV14 eP      14:28:52.42  -0.4   87.1  47 b:9.4+0 1.2 4.7                   PV14
 PV09 eP      14:28:52.75  -0.1   87.1  47                                   PV09
 PV13 eP      14:28:52.84  -0.1   87.1  47 b:6.1+0 1.1 4.5                   PV13
 PV01 eP      14:28:52.94  -0.7   87.3  47                                   PV01
 PV18 eP      14:28:52.96   0.2   87.1  47 b:5.5+0 1.0 4.5                   PV18
 ANMO eP      14:28:53.01   0.0   87.1  51 b:1.3+1 1.2 4.8                   ANMO
 PV23 eP      14:28:53.24   0.2   87.1  47 b:7.4+0 .90 4.7                   PV23
 PV21 eP      14:28:53.28  -0.1   87.2  47 b:6.1+0 .96 4.6                   PV21
 PV17 eP      14:28:53.49   0.8   87.1  47 b:7.2+0 .98 4.7                   PV17
 PV12 eP      14:28:53.52   0.2   87.2  47 b:1.2+1 1.3 4.8                   PV12
 PV22 eP      14:28:53.63  -0.3   87.3  47 b:4.9+0 1.0 4.5                   PV22
 GDL2 eP      14:28:54.56   0.5   87.4  54                                   GDL2
 LNIG eP      14:28:55.62  -1.2   87.9  62 b:2.3+1 .90 5.2                   LNIG
 RND  eP      14:28:56.00   0.0   87.9  12                                   RND 
 MCMT eP      14:28:57.77   0.1   88.1  40                                   MCMT
 S22A eP      14:28:58.30  -0.2   88.3  48                                   S22A
 O20A eP      14:28:59.40  -0.1   88.5  45                                   O20A
 DLMT eP      14:28:59.76   0.2   88.6  39 b:6.0+0 1.0 4.6                   DLMT
 MCK  eP      14:28:59.80   2.6   88.2  12                                   MCK 
 PDAR eP      14:29:00.54  -1.3   89.0  43                                   PDAR
 IMW  eP      14:29:00.68   0.0   88.8  41 b:4.3+0 1.3 4.4                   IMW 
 BW06 eP      14:29:01.04  -0.8   89.0  43 b:7.9+0 1.3 4.7                   BW06
 CCB  eP      14:29:01.16  -0.9   89.3  12                                   CCB 
 SMCO eP      14:29:01.18  -0.3   88.9  47 b:5.0+0 .90 4.7                   SMCO
 HDA  eP      14:29:01.42  -0.4   89.2  12                                   HDA 
 PD31 eP      14:29:01.45  -0.4   89.0  43                                   PD31
 SDCO eP      14:29:01.97  -0.8   89.2  49 b:2.1+0 .85 4.3                   SDCO
 IM3  eP      14:29:02.19  -1.0   89.5   9                                   IM3 
 QLMT eP      14:29:02.23   0.7   89.0  40                                   QLMT
 IL1  eP      14:29:02.39  -1.1   89.5  12                                   IL1 
 BOZ  eP      14:29:02.47  -0.5   89.3  39 b:8.2+0 .90 4.9                   BOZ 
 YHB  eP      14:29:02.77   0.7   89.1  40 b:1.6+1 1.4 4.9                   YHB 
 MSTX eP      14:29:03.02  -0.5   89.4  53                                   MSTX
 YHH  eP      14:29:04.97   1.8   89.3  40 b:1.2+1 1.5 4.8                   YHH 
 HRY  eP      14:29:05.03  -0.1   89.8  38                                   HRY 
 ILB  eP      14:29:05.72   2.3   89.5  12                                   ILB 
 Q24A eP      14:29:06.97   0.3   90.0  48                                   Q24A
 AMTX eP      14:29:08.70  -0.4   90.6  53 b:9.2+0 .85 5.0                   AMTX
 ABTX eP      14:29:11.42  -0.1   91.1  55                                   ABTX
 EGAK eP      14:29:11.86   2.8   90.8  14 b:6.6+0 .90 4.8                   EGAK
 CHTO eP      14:29:17.74   0.1   92.4 289 b:1.5+1 .70 5.4                   CHTO
 RSSD eP      14:29:20.58  -0.5   93.2  44                                   RSSD
 ECSD eP      14:29:41.52  -0.6   97.9  46                                   ECSD



 Generated 2012 SEP  6 at 14:30 UTC

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