Phase Data

Explanation of Parameters


     26 FEB 2013  ( 57)

     ot  = 09:11:53.59   +/-   2.38              UNIMAK ISLAND REGION, ALASKA    
     lat =      53.724   +/-   14.2
     lon =    -163.516   +/-    6.9              MAGNITUDE 4.6 (GS)       
     dep =        16.8   +/-    5.4   

     126 km (78 miles) S of False Pass, Alaska (pop 60)
     155 km (96 miles) ESE of Akutan, Alaska (pop 700)
     1165 km (724 miles) SW of Anchorage, Alaska
     1871 km (1162 miles) W of JUNEAU, Alaska

     nph =  164 of 165    se = 1.17    FE=010                            A   

     error ellipse = (160.0,  9.0, 23.1; 62.0, 40.0,  7.9;261.0, 48.0,  6.9)

 mb = 4.6 ( 99)  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
 AKUT ePn     09:12:18.85   0.6    1.4 288                                   AKUT
 UNV  ePn     09:12:23.14  -0.4    1.8 275                                   UNV 
 SDPT ePn     09:12:32.77   0.6    2.4  46                                   SDPT
 NIKH ePn     09:12:43.27  -1.0    3.3 259                                   NIKH
 CHGN ePn     09:12:53.90   1.1    3.9  47                                   CHGN
 SPIA ePn     09:13:10.97   1.0    5.2 315                                   SPIA
 SII  ePn     09:13:21.53  -0.8    6.1  58                                   SII 
 OHAK ePn     09:13:30.43  -1.9    6.8  55                                   OHAK
 KDAK ePn     09:13:38.89  -1.6    7.4  52                                   KDAK
 SVW2 ePn     09:13:57.54   1.2    8.5  27                                   SVW2
 HOM  ePn     09:14:00.68   0.5    8.8  43                                   HOM 
 BRLK ePn     09:14:04.14  -1.0    9.2  44                                   BRLK
 SEW  ePn     09:14:15.43  -0.7   10.0  45                                   SEW 
 SUA  ePn     09:14:20.82  -0.2   10.3  36                                   SUA 
 RC01 ePn     09:14:20.91  -1.7   10.5  40                                   RC01
 PMR  ePn     09:14:29.60  -0.4   11.0  39                                   PMR 
 KNK  ePn     09:14:30.00  -2.0   11.1  40                                   KNK 
 ANM  ePn     09:14:30.09   1.3   10.9 356                                   ANM 
 GAMB ePn     09:14:30.47   1.5   10.9 341                                   GAMB
 PPLA ePn     09:14:31.03   1.7   10.9  28                                   PPLA
 SML  ePn     09:14:35.01  -1.0   11.4  39                                   SML 
 CAST ePn     09:14:36.28   1.0   11.4  27                                   CAST
 GLI  ePn     09:14:36.65   1.3   11.4  44                                   GLI 
 SCM  ePn     09:14:39.22  -2.2   11.8  40                                   SCM 
 TRF  ePn     09:14:42.04  -0.6   11.9  30                                   TRF 
 DIV  ePn     09:14:43.34  -1.3   12.1  45                                   DIV 
 KLU  ePn     09:14:44.92  -1.5   12.2  43                                   KLU 
 RND  ePn     09:14:48.28   0.2   12.3  32                                   RND 
 DHY  ePn     09:14:50.95  -0.9   12.6  36                                   DHY 
 MCK  ePn     09:14:52.20   1.3   12.5  31                                   MCK 
 HARP ePn     09:14:54.99  -2.2   13.0  41                                   HARP
 MLY  ePn     09:14:58.23   0.4   13.0  25                                   MLY 
 PAX  ePn     09:14:58.54  -1.6   13.2  38                                   PAX 
 WRH  ePn     09:15:00.49  -1.3   13.3  30                                   WRH 
 IM3  ePn     09:15:01.31   1.1   13.2  18                                   IM3 
 BALM ePn     09:15:02.88  -1.6   13.5  49                                   BALM
 HDA  ePn     09:15:03.55  -2.4   13.6  32                                   HDA 
 MDM  ePn     09:15:03.75  -2.4   13.7  28                                   MDM 
 MENT ePn     09:15:07.58  -1.3   13.8  40                                   MENT
 RIDG ePn     09:15:07.96  -1.6   13.9  36                                   RIDG
 IL1  ePn     09:15:07.97  -1.7   13.9  31                                   IL1 
      eSn     09:17:39.84  S res =  -3.6 
 ILB  ePn     09:15:08.15  -1.5   13.9  31                                   ILB 
 DOT  ePn     09:15:11.67  -0.9   14.1  38                                   DOT 
 SCRK ePn     09:15:14.31  -1.3   14.3  37                                   SCRK
 PRP  ePn     09:15:20.31  -2.2   14.8  30                                   PRP 
 FYU  ePn     09:15:31.37  -1.9   15.7  28 b:3.8+1 1.6 4.3                   FYU 
 HYT  ePn     09:15:32.33  -1.3   15.7  53 b:2.1+1 .74 4.4                   HYT 
 EGAK ePn     09:15:32.76  -2.3   15.8  37 b:1.5+1 .60 4.4                   EGAK
 DAWY ePn     09:15:37.54  -1.2   16.1  40 b:2.2+1 .60 4.5                   DAWY
 TOLK ePn     09:15:41.18  -0.7   16.3  18 b:2.6+1 .75 4.4                   TOLK
 SKAG ePn     09:15:44.07   0.5   16.5  58 b:2.9+1 .88 4.4                   SKAG
 WHY  ePn     09:15:49.92   0.8   16.9  54 b:7.8+1 1.6 4.6                   WHY 
 EPYK ePn     09:16:04.47  -1.0   18.2  36 b:2.7+1 .80 4.4                   EPYK
 DLBC eP      09:16:17.19   1.4   19.1  62 b:1.9+1 .95 4.3                   DLBC
 INK  eP      09:16:25.81  -2.2   20.3  32 b:1.2+1 .60 4.4                   INK 
 BILL eP      09:16:27.60   0.7   20.2 327 b:2.2+1 1.1 4.4                   BILL
 PETK eP      09:16:55.92  -0.7   22.9 284                                   PETK
 PEA0BeP      09:16:57.10   0.5   22.9 284 b:8.9+1 1.5 5.1                   PEA0
 MA2  eP      09:17:19.00  -0.6   25.4 302 b:5.9+0 .60 4.4                   MA2 
 LLLB eP      09:17:24.40   3.9   25.5  80 b:9.4+0 .85 4.5                   LLLB
 YKB5 eP      09:17:30.44  -0.7   26.7  51                                   YKB5
 YKW3 eP      09:17:30.84  -0.2   26.7  51 b:1.1+1 1.0 4.5                   YKW3
 HAWA eP      09:17:51.25   1.0   28.8  87 b:8.1+0 .80 4.5                   HAWA
 I07A eP      09:18:02.85   1.2   30.0  91 b:7.4+0 .95 4.5                   I07A
 F10A esP     09:18:10.50  -0.4X  30.4  86                                   F10A
 J08A eP      09:18:12.40   1.6   31.1  91 b:1.2+1 1.0 4.7                   J08A
 WVOR eP      09:18:17.01   2.3   31.5  92 b:6.2+0 .85 4.5                   WVOR
 PAHR eP      09:18:28.41   2.7   32.8  97 b:5.8+0 1.0 4.4                   PAHR
 HLID eP      09:18:31.36   0.4   33.4  87 b:7.7+0 1.0 4.6                   HLID
 RES  eP      09:18:32.22  -0.1   33.6  27 b:3.5+0 .80 4.3                   RES 
 YERR eP      09:18:33.31   2.7   33.3  98 b:5.2+0 .78 4.5                   YERR
 NV01 eP      09:18:39.32   0.7   34.3  98                                   NV01
 ELK  eP      09:18:43.00   1.5   34.6  92 b:6.6+0 1.0 4.5                   ELK 
 YHH  eP      09:18:43.73   0.4   34.8  83 b:5.7+0 1.0 4.4                   YHH 
 HVU  eP      09:18:49.38   0.9   35.4  89 b:7.6+0 1.0 4.5                   HVU 
 BGU  eP      09:18:53.13   1.4   35.8  90 b:1.6+1 1.5 4.7                   BGU 
 R11A eP      09:18:53.67   0.8   35.9  96 b:7.1+0 1.0 4.5                   R11A
 DUG  eP      09:18:57.50   0.8   36.4  91 b:1.1+1 1.0 4.7                   DUG 
 PDAR eP      09:19:00.14   0.3   36.7  85                                   PDAR
 TCUT eP      09:19:00.34   1.3   36.6  88 b:6.8+0 .66 4.6                   TCUT
 PSUT eP      09:19:01.74   1.1   36.8  94 b:5.5+0 .92 4.4                   PSUT
 NLU  eP      09:19:03.30   1.5   37.0  90 b:3.9+0 .82 4.3                   NLU 
 FCC  eP      09:19:04.90   0.4   37.3  54 b:1.9+1 .90 4.9                   FCC 
 CCUT eP      09:19:10.01   1.4   37.8  95 b:6.9+0 1.2 4.3                   CCUT
 TMUT eP      09:19:10.76   0.9   37.9  91 b:2.6+1 1.5 4.8                   TMUT
 P17A eP      09:19:12.00   0.9   38.0  90 b:5.2+0 1.0 4.3                   P17A
 Q16A eP      09:19:13.51   1.5   38.1  91 b:2.0+1 1.3 4.7                   Q16A
 MTPU eP      09:19:13.97   2.0   38.1  93 b:1.2+1 1.4 4.5                   MTPU
 LCMT eP      09:19:14.31   2.1   38.2  95 b:1.0+1 1.4 4.4                   LCMT
 SRU  eP      09:19:14.63   0.5   38.4  90 b:9.3+0 .94 4.5                   SRU 
 O20A eP      09:19:19.97  -0.1   39.1  87 b:1.7+1 .80 4.8                   O20A
 U15A eP      09:19:21.12   0.7   39.1  95 b:4.9+0 .95 4.2                   U15A
 W13A eP      09:19:21.35   1.3   39.1  98 b:5.2+0 .85 4.3                   W13A
 MDND eP      09:19:24.37   0.5   39.6  72 b:5.4+1 1.0 5.2                   MDND
 PV09 eP      09:19:24.54   0.0   39.6  90                                   PV09
 PV04 eP      09:19:26.07  -0.1   39.8  90 b:7.2+0 .94 4.3                   PV04
 PV11 eP      09:19:26.80   0.0   39.9  90 b:9.9+0 .66 4.6                   PV11
 PV16 eP      09:19:26.85   0.3   39.9  90 b:4.9+0 .72 4.3                   PV16
 PV17 eP      09:19:27.04   0.6   39.9  90 b:1.5+1 1.1 4.6                   PV17
 PV03 eP      09:19:27.13   0.0   40.0  90 b:6.3+0 .72 4.4                   PV03
 PV13 eP      09:19:27.64  -0.2   40.0  90 b:1.2+1 .86 4.6                   PV13
 PV12 eP      09:19:27.65   0.6   40.0  90 b:7.1+0 .80 4.4                   PV12
 PV02 eP      09:19:28.44   0.4   40.1  90 b:8.2+0 .84 4.5                   PV02
 PV15 eP      09:19:29.05   0.5   40.1  90 b:1.3+1 1.2 4.5                   PV15
 PV01 eP      09:19:29.22   0.0   40.2  90 b:7.2+0 .74 4.5                   PV01
 ULM  eP      09:19:29.90  -0.3   40.4  66 b:1.1+1 1.0 4.5                   ULM 
 AGMN eP      09:19:38.54  -0.5   41.5  69 b:1.8+1 1.0 4.7                   AGMN
 SDCO eP      09:19:46.49   0.1   42.3  88 b:3.2+0 1.0 4.0                   SDCO
 MJB9 eP      09:19:53.25  -0.6   43.2 271 b:2.7+1 .80 5.1                   MJB9
 MAJO eP      09:19:53.38  -0.5   43.2 271 b:2.8+1 .85 5.0                   MAJO
 T25A eP      09:19:55.00   0.2   43.3  88 b:1.3+1 1.2 4.6                   T25A
 EYMN eP      09:19:59.43  -0.8   44.0  67 b:1.1+1 .95 4.7                   EYMN
 MNTX eP      09:20:19.94  -0.1   46.5  94 b:9.9+0 1.3 4.7                   MNTX
 SUMG eP      09:20:34.44   0.0   48.4  19 b:2.2+1 .80 5.3                   SUMG
 KS01 eP      09:20:36.59  -0.3   48.7 280                                   KS01
 KS15 eP      09:20:36.72  -0.2   48.7 280                                   KS15
 TX31 eP      09:20:40.50  -0.8   49.3  95                                   TX31
      eP      09:20:40.74  -0.4 
 HDIL eP      09:20:44.85  -1.1   49.9  73 b:3.5+1 .80 5.4                   HDIL
 JCT  eP      09:20:51.99  -0.3   50.7  91 b:7.4+0 .75 4.7                   JCT 
 SCHQ eP      09:21:01.07  -0.3   52.0  47 b:1.0+1 .90 4.8                   SCHQ
 TLY  eP      09:21:04.50   0.4   52.3 308 b:1.7+1 1.1 4.9                   TLY 
 USIN eP      09:21:04.77  -1.4   52.6  75 b:2.3+1 1.0 5.1                   USIN
 ULN  eP      09:21:10.83  -0.1   53.2 303 b:1.5+1 1.0 4.9                   ULN 
 T47A eP      09:21:12.15  -1.4   53.6  75 b:1.6+1 1.1 4.9                   T47A
 SONA1eP      09:21:13.39   0.0   53.6 303                                   SONA
 WVT  eP      09:21:13.57  -1.3   53.8  76 b:9.9+0 .70 4.9                   WVT 
 Q51A eP      09:21:17.42  -1.4   54.3  71 b:2.2+1 1.0 5.2                   Q51A
 ZALV eP      09:21:49.40  -0.6   58.7 320                                   ZALV
 ZAA0 eP      09:21:50.00   0.0   58.7 320 b:4.0+0 .75 4.6                   ZAA0
 KURK eP      09:22:23.03  -0.1   63.6 321 b:1.7+1 1.0 5.2                   KURK
 BRVK eP      09:22:29.69   0.3   64.6 327 b:1.4+1 .85 5.2                   BRVK
 FIA1 eP      09:22:31.45  -0.1   64.9 355                                   FIA1
 ARU  eP      09:22:31.46  -0.2   64.9 336 b:6.3+1 1.5 5.6                   ARU 
 MK01 eP      09:22:33.85  -0.9   65.4 317                                   MK01
 MAKZ eP      09:22:33.89  -1.5   65.5 317 b:4.6+0 .75 4.7                   MAKZ
 MKAR eP      09:22:33.92  -0.7   65.4 317 b:2.7+1 .75 5.5                   MKAR
 MK31 eP      09:22:33.92  -0.7   65.4 317                                   MK31
 ABKAReP      09:23:10.47   0.3   71.0 332                                   ABKA
 KDJ  eP      09:23:13.82   1.8   71.3 317 b:9.7+0 1.0 4.8                   KDJ 
 TARG eP      09:23:13.99   1.3   71.4 316 b:3.9+0 .70 4.6                   TARG
 AAK  eP      09:23:16.36   0.6   71.9 319 b:9.9+0 .70 5.0                   AAK 
 NRN  eP      09:23:19.57   1.1   72.4 317 b:5.8+0 .85 4.7                   NRN 
 KK31 eP      09:23:22.37   0.1   73.0 322                                   KK31
 KKAR eP      09:23:22.37   0.1   73.0 322                                   KKAR
 ARSB eP      09:23:26.47   0.6   73.6 319 b:2.2+1 1.2 5.1                   ARSB
 AK11 eP      09:23:34.92  -1.1   75.4 352                                   AK11
 KIEV eP      09:23:35.38  -0.5   75.4 352 b:4.9+1 1.5 5.3                   KIEV
 AKBB eP      09:23:35.62  -0.2   75.4 352 b:5.5+1 1.5 5.4                   AKBB
 GAR  eP      09:23:43.94   0.5   76.7 320 b:1.5+1 .74 5.1                   GAR 
 CHGR eP      09:23:47.58   0.0   77.4 321 b:3.8+1 .74 5.5                   CHGR
 KHC  eP      09:23:48.81   1.0   77.5   2 b:3.9+0 .90 4.5                   KHC 
 GEA0 eP      09:23:49.75   0.2   77.8   2                                   GEA0
 GEC2 eP      09:23:50.28   0.8   77.8   2 b:6.3+0 .95 4.7                   GEC2
 BUR04eP      09:23:55.02   0.0   78.8 354                                   BUR0
 BUR08eP      09:23:55.45   0.6   78.7 354                                   BUR0
 CM01 eP      09:24:00.19  -0.2   79.7 287                                   CM01
 FUORNeP      09:24:02.79   1.4   79.9   4 b:3.8+1 1.5 5.2                   FUOR
 KIV  eP      09:24:03.52   1.0   80.1 341 b:9.7+0 .70 4.9                   KIV 
 TBLG eP      09:24:13.22   1.5   81.9 339 b:2.5+1 .82 5.3                   TBLG
 GYA0BeP      09:24:13.25   1.3   81.9 328 b:1.1+1 1.0 4.8                   GYA0
 DIVS eP      09:24:14.99  -0.1   82.5 358 b:8.6+0 1.0 4.8                   DIVS
 ES19 eP      09:24:29.42   0.0   85.3  16                                   ES19
 BR131eP      09:24:32.40   0.6   85.8 347                                   BR13



 Generated 2013 FEB 26 at 09:30 UTC

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