Phase Data

Explanation of Parameters


     15 MAR 2013  ( 74)

     ot  = 19:07:20.76   +/-   3.34              ALASKA PENINSULA                
     lat =      54.410   +/-   16.0
     lon =    -161.524   +/-    6.8              MAGNITUDE 4.1 (GS)       
     dep =        51.6   +/-   10.9   

     116 km (72 miles) SE of Cold Bay, Alaska (pop 80)
     123 km (76 miles) SSW of Sand Point, Alaska (pop 900)
     1024 km (636 miles) SW of Anchorage, Alaska
     1720 km (1068 miles) W of JUNEAU, Alaska

     nph =   82 of  83    se = 1.65    FE=012                            A   

     error ellipse = (173.0, 16.0, 25.2;353.0, 73.0, 15.6; 83.0,  0.0, 10.0)

 mb = 4.1 ( 14)  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
 FALS ePn     19:07:41.24   0.2    1.2 293                                   FALS
      eSn     19:07:57.04  S res =   0.9 
 SDPT ePn     19:07:41.61   1.5    1.1  32                                   SDPT
      eSn     19:07:53.34  S res =  -1.1 
 AKUT ePn     19:08:00.39   1.4    2.5 265                                   AKUT
      eSn     19:08:28.31  S res =   0.0 
 CHGN ePn     19:08:02.37   2.1    2.6  42                                   CHGN
      eSn     19:08:32.47  S res =   1.9 
 UNV  ePn     19:08:06.36   0.8    3.0 261                                   UNV 
      eSn     19:08:37.80  S res =  -2.3 
 NIKH ePn     19:08:27.76   0.2    4.6 255                                   NIKH
      eSn     19:09:17.19  S res =  -2.3 
 SII  ePn     19:08:30.10   1.1    4.7  60                                   SII 
      eSn     19:09:22.38  S res =   0.2 
 SPIA ePn     19:08:43.48   1.5    5.7 303                                   SPIA
 KDAK ePn     19:08:47.72   0.4    6.0  52                                   KDAK
 SVW2 ePn     19:09:07.38   1.1    7.4  23                                   SVW2
 BRLK ePn     19:09:12.53   0.0    7.9  43                                   BRLK
 RSO  ee      19:09:21.69   0.0X   7.7  34                                   RSO 
 SEW  ePn     19:09:23.04  -0.4    8.7  44                                   SEW 
 SUA  ePn     19:09:30.07   0.8    9.1  35                                   SUA 
      eSn     19:11:06.28  S res =  -3.8 
 RC01 ePn     19:09:30.43   0.0    9.2  38                                   RC01
      eSn     19:11:05.38  S res =  -6.8 
 GSTR ePn     19:09:30.51   2.3    9.0 261                                   GSTR
 ADK  ePn     19:09:34.01  -0.1    9.5 261                                   ADK 
 PMR  ePn     19:09:38.00   0.1    9.7  37                                   PMR 
 MID  ePn     19:09:38.11   0.7    9.7  53                                   MID 
 KNK  ePn     19:09:39.21  -0.5    9.9  39                                   KNK 
      eSn     19:11:22.28  S res =  -6.6 
 KIWB ePn     19:09:39.78   1.8    9.7 261                                   KIWB
 SML  ePn     19:09:39.93  -3.9   10.2  38                                   SML 
 PPLA ePn     19:09:43.19   4.4    9.8  26                                   PPLA
 ANM  ePn     19:09:44.04  -2.6   10.4 351                                   ANM 
 EYAK ePn     19:09:47.47  -0.5   10.5  48                                   EYAK
 SCM  ePn     19:09:47.70  -1.4   10.6  40                                   SCM 
 DIV  ePn     19:09:52.02   0.1   10.8  45                                   DIV 
 TRF  ePn     19:09:52.03   0.1   10.8  28                                   TRF 
 GAMB ePn     19:09:52.66   1.1   10.7 335                                   GAMB
 KLU  ePn     19:09:53.63  -0.2   10.9  43                                   KLU 
 RND  ePn     19:09:54.79  -2.1   11.1  31                                   RND 
 HMT  ePn     19:09:55.92   0.3   11.0  51                                   HMT 
 MCK  ePn     19:09:58.54  -1.4   11.4  30                                   MCK 
 DHY  ePn     19:09:58.54  -1.6   11.4  34                                   DHY 
 BWN  ePn     19:10:03.63   0.4   11.6  28                                   BWN 
 HARP ePn     19:10:05.21   0.4   11.7  40                                   HARP
 PAX  ePn     19:10:06.88  -1.2   11.9  38                                   PAX 
 MLY  ePn     19:10:08.48   0.5   11.9  23                                   MLY 
 WRH  ePn     19:10:09.02  -1.9   12.2  29                                   WRH 
 CCB  ePn     19:10:11.40  -2.4   12.4  29                                   CCB 
 BALM ePn     19:10:11.91   0.5   12.2  49                                   BALM
 COLA ePn     19:10:12.53  -3.4   12.5  28                                   COLA
 MDM  ePn     19:10:12.55  -3.0   12.5  27                                   MDM 
 HDA  ePn     19:10:12.60  -2.2   12.4  31                                   HDA 
 IM3  ePn     19:10:13.53   1.7   12.2  15                                   IM3 
 IL1  ePn     19:10:15.28  -3.4   12.7  30                                   IL1 
 RIDG ePn     19:10:15.31  -2.4   12.7  36                                   RIDG
 ILB  ePn     19:10:15.47  -3.2   12.7  30                                   ILB 
 MENT ePn     19:10:16.17  -0.3   12.6  40                                   MENT
 DOT  ePn     19:10:18.85  -1.7   12.9  37                                   DOT 
 BCP  ePn     19:10:23.37  -0.1   13.1  56                                   BCP 
 EGAK ePn     19:10:41.02  -2.3   14.6  36                                   EGAK
 HYT  ePn     19:10:41.93   1.4   14.3  54                                   HYT 
 DAWY ePn     19:10:46.12  -0.6   14.8  40                                   DAWY
 SIT  ePn     19:10:49.24   0.6   15.0  69                                   SIT 
 SKAG ePn     19:10:52.29   1.7   15.1  60 b:1.3+1 .80 4.2                   SKAG
 BESE ePn     19:10:55.02   2.4   15.3  63 b:4.0+1 1.2 4.5                   BESE
 TOLK ePn     19:10:55.55   2.1   15.3  17 b:4.7+0 .65 3.8                   TOLK
 JIS  ePn     19:10:57.29   1.8   15.5  65 b:7.5+1 1.6 4.6                   JIS 
 WHY  ePn     19:10:58.28   2.0   15.5  56 b:2.9+1 1.6 4.2                   WHY 
 EPYK ePn     19:11:14.28  -0.1   17.0  35 b:5.4+0 .75 3.8                   EPYK
 DLBC ePn     19:11:26.40   2.1   17.8  64 b:4.6+0 .85 3.6                   DLBC
 INK  eP      19:11:37.29  -1.3   19.1  32 b:4.4+0 1.0 3.6                   INK 
 YKB5 eP      19:12:43.62   1.5   25.3  52                                   YKB5
 PV02 eP      19:14:41.34   0.0   38.9  92 b:3.7+0 .88 4.2                   PV02
 PV01 eP      19:14:42.56   0.0   39.0  92 b:2.7+0 .60 4.3                   PV01
 FIA1 eP      19:17:50.36   0.0   64.3 356                                   FIA1
      eP      19:17:50.64   0.3 
 MK01 eP      19:17:58.69  -0.7   65.7 318                                   MK01
 MK31 eP      19:17:58.86  -0.4   65.7 318 b:3.3+0 2.0 4.0                   MK31
 MAKZ eP      19:17:59.48  -0.5   65.8 318 b:7.2+0 1.9 4.4                   MAKZ
 ABKAReP      19:18:33.38   0.9   71.0 333 b:1.4+0 .70 4.0                   ABKA
 CM01 eP      19:19:28.35   0.5   80.6 289                                   CM01



 Generated 2013 MAR 15 at 20:11 UTC

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