Phase Data

Explanation of Parameters


     27 NOV 2011  (331)

     ot  = 14:41:05.84   +/-   0.16              TONGA                           
     lat =     -18.653   +/-    4.8
     lon =    -174.691   +/-    4.0              MAGNITUDE 5.0 (GS)       
     dep =       127.3  (depth phases)

     75 km (46 miles) W of Neiafu, Tonga (pop 3,000)
     279 km (174 miles) N of NUKU`ALOFA, Tonga
     315 km (196 miles) SSW of Hihifo, Tonga
     2266 km (1407 miles) NNE of Auckland, New Zealand

     nph =  121 of 148    se = 0.92    FE=173                            A   

     error ellipse = (144.9,  0.0,  7.2; 54.9,  0.0,  4.1;  0.0,  0.0,  0.0)

 mb = 5.0 ( 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
 AFI  ePn     14:42:16.32  -9.2X   5.5  31 L:1.7+0 .91 5.2X                  AFI 
 MSVF ePn     14:42:45.40   0.0    7.0 276                                   MSVF
 RAR  ePn     14:44:19.13  -2.9   14.3 103                                   RAR 
 DZM  eP      14:45:08.64   1.6   18.0 256 b:3.3+2 2.0 5.3                   DZM 
 OUZ  eP      14:45:23.85   0.8   19.5 210 b:2.6+1 .88 4.6                   OUZ 
 URZ  eP      14:45:35.58  -1.4   20.8 198 b:9.4+1 .60 5.4                   URZ 
 BKZ  eP      14:45:46.24  -1.7   21.8 199 b:1.8+1 .82 4.5                   BKZ 
 HIZ  eP      14:45:49.21   1.8   21.8 203 b:6.6+1 .64 5.2                   HIZ 
 THZ  eP      14:46:21.40   0.4   25.4 202 b:2.1+2 2.0 5.3                   THZ 
 HNR  eP      14:46:26.74  -2.4   26.2 287 b:5.6+1 1.0 5.1                   HNR 
 LTZ  eP      14:46:32.00   0.9   26.5 202 b:3.1+1 .64 5.0                   LTZ 
 OXZ  eP      14:46:36.69   0.7   27.0 202 b:4.0+1 .58 5.2                   OXZ 
 RPZ  eP      14:46:42.85   0.6   27.7 203 b:3.4+1 .66 5.1                   RPZ 
 WHZ  eP      14:47:09.36   0.5   30.7 204 b:4.0+1 .78 5.2                   WHZ 
 EIDS eP      14:47:22.52  -0.9   32.4 252 b:3.6+1 1.7 4.9                   EIDS
 CTAO eP      14:48:01.56  -0.2   36.8 261 b:4.9+1 1.1 5.2                   CTAO
 COEN eP      14:48:33.68   0.0   40.6 270 b:2.3+1 .95 4.9                   COEN
 STKA eP      14:48:39.30  -0.5   41.4 243 b:2.2+0 .75 4.0X                  STKA
 AS01 eP      14:49:30.42  -1.5   48.0 255                                   AS01
 WRAB eP      14:49:30.79  -1.2   48.0 260 b:3.3+1 .40 5.5                   WRAB
 WB2  eP      14:49:31.00  -1.0   48.0 260 b:3.2+1 .40 5.4                   WB2 
 AS31 eP      14:49:31.16  -1.1   48.0 255 b:1.8+1 .35 5.3                   AS31
 MTN  eP      14:50:03.65  -1.2   52.3 268 b:2.6+1 .75 5.2                   MTN 
 FORT eP      14:50:07.99  -0.9   52.9 245 b:5.1+2 .60 6.6X                  FORT
 SOEI eP      14:50:57.90   0.9   59.6 269 b:1.8+2 1.4 5.9                   SOEI
 MBWA eP      14:51:07.35  -1.0   61.3 256                                   MBWA
 MMRI eP      14:51:11.22  -0.7   61.8 270 b:7.2+1 1.3 5.5                   MMRI
 LUWI eP      14:51:22.61  -1.8   63.7 278 b:1.8+2 1.3 5.8                   LUWI
 MAJO eP      14:52:06.98  -0.8   70.7 321 b:2.2+1 1.1 4.9                   MAJO
 MJB9 eP      14:52:07.25  -0.5   70.7 321 b:3.5+1 1.3 5.0                   MJB9
 UGM  eP      14:52:23.11  -0.1   73.1 267 b:6.4+2 1.7 6.1X                  UGM 
 JNU  eP      14:52:23.56   0.8   73.1 315 b:1.5+1 .70 4.9                   JNU 
 YOJ  eP      14:52:30.44   0.9   74.3 303                                   YOJ 
 YULB eP      14:52:34.74   0.2   75.2 301 b:2.1+1 .90 4.9                   YULB
 NACB eP      14:52:35.59   0.3   75.3 302 b:7.2+1 1.3 5.3                   NACB
 KMRM eP      14:52:36.68   1.2   75.4  38 b:3.8+1 1.3 5.0                   KMRM
 SSLB eP      14:52:36.80  -0.4   75.6 302 b:7.4+1 1.4 5.3                   SSLB
 TPUB eP      14:52:36.88  -0.5   75.7 301 b:6.7+1 .80 5.5                   TPUB
 CMB  eP      14:52:38.70  -0.5   76.0  41                                   CMB 
      epP     14:53:11.09  depth = 128.8 
 ORV  eP      14:52:40.18  -0.3   76.3  40                                   ORV 
      epP     14:53:12.07  depth = 126.5 
 AFDM eP      14:52:40.65   0.4   76.2  40 b:6.5+0 1.1 4.3                   AFDM
      epP     14:53:10.80  depth = 118.7 
 ERPC eP      14:52:41.24   1.5   76.1  48                                   ERPC
 KSM  eP      14:52:41.88   0.7   76.3 276 b:2.1+1 .85 4.9                   KSM 
 DAC  eP      14:52:44.63   0.9   76.8  44 b:1.0+1 1.4 4.4                   DAC 
 BEKR eP      14:52:45.84   0.2   77.1  40                                   BEKR
      epP     14:53:17.73  depth = 126.3 
 PNTR eP      14:52:46.01   0.3   77.1  41 b:3.6+1 1.6 4.9                   PNTR
 PAHR eP      14:52:48.93   0.5   77.6  40 b:1.1+1 1.3 4.5                   PAHR
 KS15 eP      14:52:48.98   0.7   77.7 317                                   KS15
 KS01 eP      14:52:49.63   1.2   77.7 317                                   KS01
 SHPR eP      14:52:53.72   0.4   78.5  45                                   SHPR
      epP     14:53:26.35  depth = 129.3 
 TUC  eP      14:52:58.62   0.5   79.4  51 b:1.3+1 1.3 4.5                   TUC 
 LVP  eP      14:52:59.16  -1.3   79.9  34                                   LVP 
 LCMT eP      14:53:00.72  -1.1   80.1  46 b:1.3+1 1.4 4.5                   LCMT
 KNB  eP      14:53:02.96  -0.5   80.4  46 b:4.2+1 1.7 4.9                   KNB 
 HPIG eP      14:53:06.59   0.6   80.8  58 b:2.1+1 1.5 4.7                   HPIG
 MTPU eP      14:53:09.14   0.3   81.3  45                                   MTPU
      epP     14:53:41.89  depth = 129.0 
 MYKOMeP      14:53:11.26  -3.6X  82.5 274 b:5.2+1 1.5 5.1                   MYKO
 BMO  eP      14:53:11.64   0.2   81.9  37                                   BMO 
      epP     14:53:43.58  depth = 125.2 
 F10A eP      14:53:15.22   0.1   82.7  36                                   F10A
      epP     14:53:47.04  depth = 124.3 
 SRU  eP      14:53:17.04  -0.2   83.0  45 b:1.5+1 1.4 4.7                   SRU 
 MNTX eP      14:53:17.97   0.1   83.1  53 b:8.4+0 1.2 4.5                   MNTX
      epP     14:53:50.78  depth = 128.5 
 YERR epP     14:53:18.62   0.1   77.3  41                                   YERR
 113A epP     14:53:19.54   0.2   77.5  49                                   113A
 TCUT eP      14:53:20.11   0.5   83.5  43                                   TCUT
      epP     14:53:51.76  depth = 123.3 
 TX31 eP      14:53:20.14   0.6   83.4  56                                   TX31
      epP     14:53:53.07  depth = 128.9 
 PV01 eP      14:53:20.78  -0.8   83.8  46                                   PV01
 ANMO eP      14:53:21.26  -0.2   83.8  50                                   ANMO
      epP     14:53:54.78  depth = 131.4 
 RND  eP      14:53:22.60  -0.2   84.3  11 b:1.4+1 1.2 4.7                   RND 
 MCK  eP      14:53:23.02  -1.2   84.5  11 b:1.1+1 1.0 4.7                   MCK 
 MCMT eP      14:53:23.18  -1.8   84.5  39                                   MCMT
      epP     14:53:57.15  depth = 133.1 
 MOD  epP     14:53:23.92  -0.8   78.4  38                                   MOD 
 MENT eP      14:53:24.81  -1.2   84.9  14 b:1.7+1 1.3 4.7                   MENT
 YMR  eP      14:53:27.67  -2.6   85.6  40                                   YMR 
      epP     14:54:03.90  depth = 142.6X
 WRH  eP      14:53:27.98  -0.3   85.4  11                                   WRH 
      epP     14:54:00.79  depth = 127.8 
 PDAR eP      14:53:28.16  -1.6   85.5  42                                   PDAR
      epP     14:54:01.37  depth = 129.5 
 S22A eP      14:53:28.30   1.5   84.9  47                                   S22A
 MOOW eP      14:53:28.40  -0.1   85.3  41 b:8.1+0 1.5 4.4                   MOOW
 CCB  eP      14:53:28.62  -0.7   85.6  11 b:9.9+0 .56 4.9                   CCB 
      epP     14:54:01.66  depth = 128.7 
 MDM  eP      14:53:29.69  -0.7   85.8  11                                   MDM 
      epP     14:54:02.74  depth = 128.7 
 IL1  eP      14:53:29.91  -0.8   85.9  12                                   IL1 
 COLA eP      14:53:29.93  -0.3   85.8  11 b:1.5+1 .80 5.0                   COLA
 ILB  eP      14:53:30.09  -0.7   85.9  12                                   ILB 
 IMAR eP      14:53:30.32  -0.3   85.8   8                                   IMAR
      epP     14:54:03.84  depth = 130.7 
 WVOR epP     14:53:32.03   0.2   79.7  39                                   WVOR
 MSTX eP      14:53:33.85   1.0   86.1  52                                   MSTX
      epP     14:54:05.73  depth = 123.5 
 IPM  eP      14:53:34.04   1.2   86.0 276 b:2.8+1 1.0 5.1                   IPM 
 CCUT epP     14:53:35.28   0.1   80.3  45                                   CCUT
 DAWY eP      14:53:35.95   0.2   86.9  15 b:1.5+1 1.3 4.8                   DAWY
 J08A epP     14:53:36.01   0.6   80.4  38                                   J08A
 EGAK eP      14:53:36.93   0.4   87.1  14                                   EGAK
      epP     14:54:09.17  depth = 124.8 
 PSI  eP      14:53:38.85  -0.9   87.4 274 b:1.2+1 .90 4.9                   PSI 
 ENH  eP      14:53:41.32   1.2   87.6 303 b:1.5+1 .70 5.1                   ENH 
 ABTX eP      14:53:42.55   0.9   87.9  55                                   ABTX
      epP     14:54:15.24  depth = 126.4 
 HVU  epP     14:53:49.15   0.0   82.9  42                                   HVU 
 HLID epP     14:53:49.19   0.3   82.9  40                                   HLID
 SNAA eP      14:53:50.02   0.6   89.7 177                                   SNAA
 REDW epP     14:53:59.94   0.3   85.0  41                                   REDW
 FXWY epP     14:53:59.94   0.1   85.0  41                                   FXWY
 SNOW epP     14:54:00.33   0.1   85.1  41                                   SNOW
 IMW  epP     14:54:00.88   0.0   85.2  41                                   IMW 
 YHB  epP     14:54:02.20   0.0   85.5  40                                   YHB 
 CM31 eP      14:54:04.05   1.1   92.5 289                                   CM31
 CM01 eP      14:54:04.11   1.3   92.4 288                                   CM01
 CHTO eP      14:54:05.26   1.8   92.6 289 b:1.3+1 .60 5.3                   CHTO
 BRVK ePKPdf  14:59:40.80   0.2  119.7 321                                   BRVK
 KKAR ePKPdf  14:59:42.40  -0.1  120.5 309                                   KKAR
 KBL  ePKPdf  14:59:45.43   0.1  121.7 300                                   KBL 
 ABKARePKPdf  14:59:54.26  -0.2  126.9 318                                   ABKA
 MARD ePKPdf  15:00:24.86  -1.7X 143.9 308                                   MARD
 CLL  ePKPbc  15:00:33.96   0.9  146.9 351                                   CLL 
 BR231ePKPdf  15:00:34.14   0.2  148.3 318                                   BR23
      ePKPbc  15:00:37.34  -0.1X
 BUR04ePKPbc  15:00:34.29   1.0  146.8 335                                   BUR0
 BUR08ePKPbc  15:00:34.55   1.3  146.8 335                                   BUR0
 ANTO ePKPdf  15:00:35.44   1.6  148.2 318                                   ANTO
      ePKPbc  15:00:38.92   1.6X
 BR131ePKPbc  15:00:36.53   0.3  147.8 317                                   BR13
 GEA0 ePKPbc  15:00:39.27   0.0  149.1 349                                   GEA0
 KHC  ePKPbc  15:00:39.30   0.8  148.9 349                                   KHC 
 GEC2 ePKPbc  15:00:39.43   0.2  149.1 349                                   GEC2
 BFO  ePKPbc  15:00:42.22   0.2  150.3 356                                   BFO 
 CSS  ePKPbc  15:00:42.93   0.4  150.3 309                                   CSS 
 VTS  ePKPbc  15:00:45.38  -0.3  151.7 331                                   VTS 
 FUORNePKPbc  15:00:46.40   0.5  151.8 353                                   FUOR
 TUE  ePKPbc  15:00:46.53   0.1  152.1 354                                   TUE 
 MANT ePKPbc  15:00:46.71   0.9  151.7 319                                   MANT



 Generated 2011 NOV 27 at 16:39 UTC

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