Phase Data

Explanation of Parameters


      9 NOV 2010  (313)

     ot  = 17:36:08.96   +/-   0.37              SAMOA ISLANDS REGION            
     lat =     -14.898   +/-   10.3
     lon =    -173.812   +/-    9.2              MAGNITUDE 5.0 (GS)       
     dep =        35.0  (geophysicist)

     115 km (70 miles) N of Hihifo, Tonga (pop 2,000)
     255 km (155 miles) WSW of APIA, Samoa
     705 km (440 miles) NNE of NUKU`ALOFA, Tonga
     2685 km (1670 miles) NNE of Auckland, New Zealand

     nph =   64 of  72    se = 1.24    FE=169                            B   

     error ellipse = (143.7,  0.0, 15.0; 53.7,  0.0, 10.1;  0.0,  0.0,  0.0)

 mb = 5.0 ( 39)  ML = 4.6 (  1)  mblg = 4.2 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 AFI  ePn     17:36:33.02 -10.1X   2.2  64 L:6.8+0 1.0 4.6  g:1.1+0 .70 4.2  AFI 
      eSn     17:36:52.86  S res = -16.4X
 MSVF ePn     17:38:15.23   8.2X   8.3 249                                   MSVF
 TARA qP      17:40:48.86   1.3   20.8 320 b:5.3+1 1.0 4.9                   TARA
 HNR  qP      17:41:39.56  -1.2   26.2 279                                   HNR 
 SNZO qP      17:41:57.16  -0.6   28.1 199                                   SNZO
 PMG  qP      17:43:28.28   0.0   38.5 274                                   PMG 
 TAU  qP      17:44:18.93  10.6X  43.4 222                                   TAU 
 WRAB eP      17:44:57.54   0.6   49.6 256 b:2.8+0 .64 4.4                   WRAB
 AS01 eP      17:44:58.58  -0.5   49.8 252                                   AS01
 VNDA eP      17:46:36.68  -0.7   63.8 186 b:4.7+0 1.2 4.5                   VNDA
 SBA  eP      17:46:40.20   3.7X  63.7 185                                   SBA 
 MAJO qP      17:47:05.91  -0.8   68.3 320                                   MAJO
 NV01 eP      17:47:42.55  -0.2   74.2  42                                   NV01
 MOD  eP      17:47:48.23   1.3   75.0  38 b:1.8+1 1.4 4.9                   MOD 
 QSPA eP      17:47:49.31   1.8   75.1 180 b:7.8+0 1.1 4.6                   QSPA
 R11A eP      17:47:52.85   0.1   76.0  44 b:4.5+1 2.6 5.0                   R11A
 WVOR eP      17:47:53.21  -1.2   76.3  39 b:1.4+2 3.0 5.5                   WVOR
 TUC  eP      17:47:57.11   2.0   76.4  51 b:3.4+1 1.9 5.0                   TUC 
 J08A eP      17:47:58.41   0.5   76.9  38 b:1.4+2 3.0 5.5                   J08A
 ELK  eP      17:48:00.76  -0.5   77.5  42 b:2.3+1 2.1 4.8                   ELK 
 KSM  eP      17:48:04.78   7.3X  76.7 275 b:1.7+1 1.2 4.9                   KSM 
 SUA  eP      17:48:06.96   1.8   78.3  11 b:9.0+1 2.2 5.4                   SUA 
 MSU  eP      17:48:07.19   1.0   78.4  45                                   MSU 
 DUG  eP      17:48:08.33   0.0   78.8  43 b:7.7+0 1.2 4.6                   DUG 
 HLID eP      17:48:12.18  -0.1   79.5  40 b:6.6+0 1.0 4.6                   HLID
 HVU  eP      17:48:12.87   0.0   79.6  42 b:4.6+0 .86 4.5                   HVU 
 SRU  eP      17:48:14.63   0.7   79.8  45 b:5.5+0 1.0 4.5                   SRU 
 LAZ  eP      17:48:16.52   1.0   80.0  50                                   LAZ 
 TX31 eP      17:48:17.47  -1.3   80.7  56                                   TX31
 ANMO eP      17:48:17.68  -1.8   80.8  50 b:1.5+1 1.7 4.7                   ANMO
 RND  eP      17:48:17.72   1.0   80.4  11 b:1.5+1 1.2 4.8                   RND 
 MCK  eP      17:48:17.87  -0.3   80.7  11 b:1.2+1 .88 4.9                   MCK 
 AHID eP      17:48:18.08  -3.2   81.2  41                                   AHID
 PV05 eP      17:48:18.30   1.6   80.3  46                                   PV05
 PV01 eP      17:48:18.59  -0.2   80.7  47                                   PV01
 PV10 eP      17:48:20.08   2.4   80.4  46 b:1.0+2 .86 5.8                   PV10
 MENT eP      17:48:20.83   0.8   81.1  13                                   MENT
 MCMT eP      17:48:20.88  -0.2   81.1  39                                   MCMT
 MLY  eP      17:48:21.96  -0.9   81.6  10 b:5.0+1 2.3 5.1                   MLY 
 DOT  eP      17:48:21.99  -1.0   81.6  13 b:2.9+2 2.8 5.8                   DOT 
 WRH  eP      17:48:22.38  -0.1   81.5  11 b:3.2+1 1.3 5.1                   WRH 
 LOHW eP      17:48:22.53  -2.7   81.9  41 b:6.8+1 2.6 5.2                   LOHW
 REDW eP      17:48:23.10  -0.6   81.6  41 b:3.5+1 1.8 5.1                   REDW
 QLMT eP      17:48:23.10  -2.5   82.0  40                                   QLMT
 HDA  eP      17:48:23.36   0.0   81.7  11 b:7.0+0 .84 4.7                   HDA 
 IMW  eP      17:48:23.50  -1.4   81.8  41 b:2.0+1 1.6 4.9                   IMW 
 CCB  eP      17:48:23.80   0.2   81.7  11 b:7.6+0 .96 4.7                   CCB 
 S22A eP      17:48:24.02  -0.5   81.7  48 b:9.1+0 1.1 4.7                   S22A
 FXWY eP      17:48:24.04   0.2   81.6  41 b:7.9+1 3.0 5.2                   FXWY
 TPAW eP      17:48:24.04   0.3   81.6  41 b:7.7+0 .95 4.7                   TPAW
 COLA eP      17:48:24.65   0.1   81.9  11 b:1.3+1 .85 5.0                   COLA
 IL1  eP      17:48:24.79  -0.3   82.0  11                                   IL1 
 MDM  eP      17:48:25.54   0.8   82.0  11 b:8.7+1 2.4 5.4                   MDM 
 BW06 eP      17:48:25.84  -0.8   82.2  42                                   BW06
 SDCO qP      17:48:30.36   0.9   82.7  48                                   SDCO
 MSTX eP      17:48:31.53  -0.4   83.2  52 b:5.1+1 1.7 5.3                   MSTX
 Q24A eP      17:48:34.30   0.9   83.4  47 b:1.5+1 1.2 5.0                   Q24A
 COLD eP      17:48:35.23   1.5   83.7   9 b:1.3+2 3.0 5.5                   COLD
 N23A eP      17:48:35.50   0.8   83.7  45 b:4.1+1 1.6 5.3                   N23A
 K22A eP      17:48:39.12   2.6X  84.1  43 b:7.0+1 2.3 5.4                   K22A
 ABTX eP      17:48:41.92   0.3   85.1  55 b:1.2+1 .75 5.2                   ABTX
 RSSD qP      17:48:47.21  -0.7   86.4  43                                   RSSD
 SNAA eP      17:49:22.16   1.7   93.4 177                                   SNAA
 OJC  ePKPpre 17:55:36.07  -3.1  143.1 345                                   OJC 
      ePKPdf  17:55:44.66   5.5X
 PSZ  ePKPbc  17:55:40.56  -2.0  145.2 344                                   PSZ 
 KHC  ePKPbc  17:55:43.10   0.1  145.3 351                                   KHC 
 BFO  ePKPbc  17:55:48.34   1.4  146.6 357                                   BFO 
 FUORNePKPbc  17:55:53.30   1.7  148.2 355                                   FUOR
 SENINePKPab  17:55:57.25   1.0  148.6 359                                   SENI
 TOA0 ePKPdf  17:56:16.12  -0.1  175.3 111                                   TOA0



 Generated 2010 NOV 10 at 17:42 UTC

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