Phase Data

Explanation of Parameters


     12 NOV 2012  (317)

     ot  = 14:58:13.23   +/-   1.76              TONGA                           
     lat =     -17.601   +/-   14.1
     lon =    -173.186   +/-   16.5              MAGNITUDE 5.1 (GS)       
     dep =        35.0   +/-    1.9   

     143 km (89 miles) NE of Neiafu, Tonga (pop 3,000)
     192 km (119 miles) SSE of Hihifo, Tonga
     444 km (276 miles) NNE of NUKU`ALOFA, Tonga
     2439 km (1515 miles) NNE of Auckland, New Zealand

     nph =   87 of  89    se = 0.87    FE=173                            A   

     error ellipse = (120.0,  0.0, 26.9;210.0,  0.0, 19.4;320.0, 89.0,  2.8)

 mb = 5.1 ( 75)  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
 AFI  ePn     14:59:04.05  -6.8X   3.9  21                                   AFI 
 RAR  ee      15:01:04.57   0.0X  13.2 108                                   RAR 
 DZM  eP      15:02:39.32   0.0   19.7 254 b:2.7+1 .80 4.6                   DZM 
 OUZ  eP      15:02:55.69   0.7   21.1 211 b:1.1+2 1.1 5.2                   OUZ 
 URZ  eP      15:03:06.82  -0.3   22.3 201 b:2.1+2 .88 5.6                   URZ 
 BKZ  eP      15:03:17.41  -0.6   23.3 201 b:7.2+1 .86 5.2                   BKZ 
 HIZ  eP      15:03:19.22   1.1   23.3 204 b:3.6+2 .98 5.8                   HIZ 
 BFZ  eP      15:03:31.92   0.6   24.7 200 b:4.0+1 .84 5.0                   BFZ 
 THZ  eP      15:03:50.50  -0.1   26.9 203 b:2.5+1 .74 4.9                   THZ 
 LTZ  eP      15:03:59.39  -1.2   28.0 203 b:5.1+1 .70 5.3                   LTZ 
 OXZ  eP      15:04:03.91  -1.6   28.5 203 b:1.3+2 .90 5.6                   OXZ 
 CRLZ eP      15:04:04.66  -0.8   28.5 202 b:7.9+1 1.2 5.3                   CRLZ
 MQZ  eP      15:04:05.64  -0.8   28.6 202 b:8.5+1 1.5 5.2                   MQZ 
 RPZ  eP      15:04:11.93   0.2   29.2 204 b:1.7+2 1.3 5.6                   RPZ 
 FOZ  eP      15:04:15.98   1.3   29.6 206 b:5.5+1 .76 5.4                   FOZ 
 LBZ  eP      15:04:20.03   0.3   30.1 204 b:3.7+1 1.4 5.0                   LBZ 
 ODZ  eP      15:04:24.35   1.3   30.5 203 b:4.3+1 1.2 5.1                   ODZ 
 WKZ  eP      15:04:28.11   1.0   31.0 205 b:9.3+1 1.3 5.4                   WKZ 
 MLZ  eP      15:04:33.34  -0.9   31.8 205 b:1.8+1 .86 5.0                   MLZ 
 DCZ  eP      15:04:37.90  -0.4   32.3 206 b:1.6+1 .86 4.9                   DCZ 
 WHZ  eP      15:04:39.41   0.9   32.3 205 b:9.7+1 1.2 5.6                   WHZ 
 CTAO eP      15:05:31.73   0.2   38.4 260 b:1.8+1 .80 4.9                   CTAO
 STKA eP      15:06:09.70  -0.9   43.1 242 b:8.7+0 1.3 4.3                   STKA
 BBOO eP      15:06:46.87  -1.4   47.9 241 b:3.3+1 .75 5.4                   BBOO
 WB2  eP      15:07:00.04  -1.1   49.6 259 b:2.5+1 .85 5.3                   WB2 
      eP      15:07:00.34  -0.8 
 WRAB eP      15:07:00.04  -1.0   49.6 259 b:2.0+1 .70 5.3                   WRAB
 AS01 eP      15:07:00.93  -0.6   49.6 254                                   AS01
 AS31 eP      15:07:01.49  -0.3   49.7 254 b:2.4+1 .70 5.3                   AS31
 VNDA eP      15:08:24.46   0.4   61.2 186 b:1.7+1 1.1 5.1                   VNDA
 SBA  eP      15:08:24.59   1.5   61.1 185 b:2.6+1 1.1 5.3                   SBA 
 MBWA eP      15:08:37.30   0.6   63.0 255 b:2.3+1 1.0 5.3                   MBWA
 CASY eP      15:09:12.22   0.6   68.5 205 b:4.1+1 1.2 5.4                   CASY
 QSPA eP      15:09:36.50   0.6   72.5 180 b:5.1+1 1.5 5.3                   QSPA
 PETK eP      15:09:50.39   1.0   74.8 342                                   PETK
 WAKR eP      15:09:52.33   0.1   75.2  41 b:4.5+0 .76 4.5                   WAKR
 PNTR eP      15:09:52.56  -1.1   75.4  40 b:7.8+0 .80 4.8                   PNTR
 RYN  eP      15:09:53.35  -2.5   75.8  41 b:1.9+0 .84 4.1                   RYN 
 BEKR eP      15:09:53.50  -0.2   75.4  39 b:7.4+0 1.1 4.6                   BEKR
 NV01 eP      15:09:54.52  -1.6   75.8  42                                   NV01
 NV11 eP      15:09:56.36  -0.2   75.9  42 b:1.0+0 1.2 3.6                   NV11
 TPNV eP      15:09:58.36  -0.3   76.3  44 b:4.4+0 1.0 4.4                   TPNV
 KVN  eP      15:09:58.85   0.0   76.3  41 b:5.0+0 .98 4.5                   KVN 
 TUC  eP      15:10:06.67   0.5   77.6  50 b:8.0+0 1.1 4.7                   TUC 
 BMN  eP      15:10:06.75   0.3   77.7  40 b:2.1+1 1.5 4.9                   BMN 
 PSUT eP      15:10:11.92  -0.6   78.8  44 b:2.2+0 .82 4.2                   PSUT
 MTPU eP      15:10:18.40   1.1   79.6  45 b:5.9+0 1.1 4.5                   MTPU
 MSU  eP      15:10:18.96   0.5   79.9  44                                   MSU 
 BGU  eP      15:10:22.11  -0.2   80.6  42 b:2.2+0 1.1 4.0                   BGU 
 SUA  eP      15:10:22.68  -0.3   80.8  11 b:1.9+1 .80 5.1                   SUA 
 GLI  eP      15:10:23.45  -0.3   81.0  13 b:2.5+1 1.0 5.1                   GLI 
 SKT  eP      15:10:24.07  -0.6   81.2  10 b:1.0+1 1.0 4.8                   SKT 
 HLID eP      15:10:25.28  -0.2   81.2  39 b:6.0+0 .95 4.6                   HLID
 MNTX eP      15:10:25.95  -0.6   81.4  53 b:5.0+0 .90 4.5                   MNTX
 DIV  eP      15:10:26.20  -0.3   81.5  13 b:2.0+1 .96 5.1                   DIV 
 GHO  eP      15:10:26.62   0.4   81.4  11 b:1.9+1 .88 5.1                   GHO 
 BMRM eP      15:10:27.21   0.1   81.6  14 b:2.5+1 1.1 5.1                   BMRM
 SCM  eP      15:10:28.62   0.5   81.8  12 b:2.0+1 .88 5.2                   SCM 
 BALM eP      15:10:30.35   0.1   82.2  15 b:1.5+1 1.0 5.0                   BALM
 TRF  eP      15:10:32.92  -0.3   82.7  10 b:2.2+1 .92 5.2                   TRF 
 RND  eP      15:10:35.22   1.1   83.0  11 b:2.1+1 1.0 5.2                   RND 
 MCK  eP      15:10:35.71   0.2   83.2  11 b:2.1+1 .84 5.3                   MCK 
 HYT  eP      15:10:36.61   0.8   83.3  17 b:1.9+1 1.1 5.1                   HYT 
 DOT  eP      15:10:38.01  -1.9   84.1  13 b:1.3+1 .92 5.1                   DOT 
 PDAR eP      15:10:38.86  -0.2   83.8  42                                   PDAR
 BW06 eP      15:10:39.26   0.2   83.8  42 b:6.6+0 1.0 4.7                   BW06
 MLY  eP      15:10:39.73  -0.5   84.1   9 b:9.7+0 1.0 4.9                   MLY 
 WRH  eP      15:10:39.84   0.1   84.1  11 b:6.0+1 1.4 5.5                   WRH 
 CCB  eP      15:10:40.35  -0.4   84.3  11 b:1.6+1 .96 5.2                   CCB 
 LRM  eP      15:10:40.57  -1.3   84.3  37                                   LRM 
 MDM  eP      15:10:41.91   0.0   84.5  10 b:1.8+1 1.0 5.2                   MDM 
 ILB  eP      15:10:42.02  -0.2   84.6  11                                   ILB 
 IL1  eP      15:10:42.08  -0.1   84.6  11                                   IL1 
 SCRK eP      15:10:42.13   0.5   84.4  13 b:9.1+0 1.0 4.9                   SCRK
 IM3  eP      15:10:43.19   0.7   84.6   8                                   IM3 
 GCMT eP      15:10:46.39   0.0   85.3  39                                   GCMT
 DAWY eP      15:10:47.76   0.8   85.5  14 b:2.2+1 1.1 5.3                   DAWY
 BILL eP      15:10:54.16   1.3   86.7 353 b:2.3+1 .90 5.4                   BILL
 SNAA eP      15:11:11.55  -0.5   90.7 177 b:1.6+1 1.3 5.2                   SNAA
 KKAR ePKPdf  15:17:03.04   1.0  120.9 310                                   KKAR
 KK31 ePKPdf  15:17:03.09   1.1  120.9 310                                   KK31
 KBL  ePKPdf  15:17:06.50   1.1  122.4 300                                   KBL 
 ABKARePKPdf  15:17:14.85   1.4  127.0 319                                   ABKA
 CLL  ePKPdf  15:17:50.08   1.8  146.0 353                                   CLL 
 BUR04ePKPbc  15:17:51.80   1.0  146.5 337                                   BUR0
 KHC  ePKPbc  15:17:53.71  -1.4  148.1 352                                   KHC 
 GEC2 ePKPbc  15:17:56.83   1.0  148.3 351                                   GEC2
 GEA0 ePKPbc  15:17:57.20   1.3  148.3 351                                   GEA0
 BFO  ePKPbc  15:17:59.54   1.3  149.3 358                                   BFO 



 Generated 2012 NOV 18 at 18:54 UTC

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