Phase Data

Explanation of Parameters


     31 MAR 2013  ( 90)

     ot  = 23:27:24.00   +/-   0.00        KODIAK ISLAND REGION, ALASKA    
     lat =      58.978   +/-    0.0
     lon =    -153.850   +/-    0.0              MAGNITUDE 4.4 (GS)       
     dep =       103.2   +/-    0.0   

     105 km (65 miles) SE of Iliamna, Alaska (pop 100)
     151 km (94 miles) WSW of Homer, Alaska (pop 3,900)
     333 km (207 miles) SW of Anchorage, Alaska
     1129 km (701 miles) WNW of JUNEAU, Alaska

     nph =   51 of  85    se = 0.00    FE=013                            held

     error ellipse = (  0.0,  0.0,  0.0;  0.0,  0.0,  0.0;  0.0,  0.0,  0.0)

 mb = 4.4 (  8)  ML = 5.0 ( 46)  mblg = 0.0 (  0)  md = 5.1 (  3)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HOM  ePn     23:27:48.59   2.7    1.3  58 d:2.7+2     4.9  L:2.9+2 .68 5.9  HOM 
 KDAK ePn     23:27:48.72   1.6    1.4 150 d:3.0+2     5.1  L:3.7+1 .80 5.0  KDAK
 BRLK ePn     23:27:52.14   1.1    1.7  62 d:3.3+2     5.3  L:4.0+1 .64 5.2  BRLK
 SVW2 ePn     23:27:59.20   1.4    2.3 338 L:4.6+0 1.0 4.5                   SVW2
      eSn     23:28:23.41  S res =  -1.0 
 SII  ePn     23:28:01.84   0.8    2.4 184 L:1.7+1 .80 5.1                   SII 
      eSn     23:28:29.02  S res =  -1.0 
 SEW  ePn     23:28:02.63   0.5    2.5  61 L:1.9+1 .88 5.2                   SEW 
      eSn     23:28:32.00  S res =   0.0 
 RC01 ePn     23:28:08.43   0.6X   3.0  43 L:1.2+1 .84 5.1                   RC01
      eSn     23:28:43.57  S res =   1.2 
 SUA  ePn     23:28:08.48   1.1    2.9  31 L:2.7+1 1.0 5.5                   SUA 
 PMR  ePn     23:28:14.70  -0.8X   3.5  40 L:6.2+0 .92 5.0                   PMR 
 CHGN ePn     23:28:17.27   0.7    3.6 224 L:9.8-1 .68 4.3                   CHGN
 MID  ePn     23:28:20.92  -0.3    3.9  80 L:1.1+1 .44 5.4                   MID 
 SML  ePn     23:28:21.04  -0.3X   3.9  42 L:8.9+0 .84 5.3                   SML 
      eSn     23:29:04.34  S res =  -2.2 
 PPLA ePn     23:28:23.58   1.8X   4.0  11 L:1.6+0 1.3 4.6                   PPLA
 SCM  ePn     23:28:26.28  -0.4    4.3  46 L:8.5+0 1.0 5.4                   SCM 
 EYAK ePn     23:28:27.44  -0.4X   4.4  66 L:3.4+0 .54 5.1                   EYAK
 DIV  ePn     23:28:30.05  -0.5X   4.6  59 L:3.1+0 .76 5.1                   DIV 
 CAST ePn     23:28:30.06   1.2    4.5  10 L:6.2-1 .94 4.4                   CAST
 KLU  ePn     23:28:31.32  -0.5    4.7  54 L:5.7+0 .54 5.4                   KLU 
 TRF  ePn     23:28:32.45  -0.4X   4.8  20 L:1.7+0 1.0 4.9                   TRF 
 RND  ePn     23:28:35.86  -0.4X   5.1  26 L:1.3+0 .78 4.8                   RND 
 HMT  ePn     23:28:36.84  -0.2X   5.1  70 L:1.6+1 .66 5.9                   HMT 
 SDPT ePn     23:28:36.96   0.2    5.1 228 L:5.3-1 .84 4.5                   SDPT
 DHY  ePn     23:28:37.50  -0.7X   5.2  35 L:3.1+0 .94 5.3                   DHY 
 BPAW ePn     23:28:39.50   0.0    5.3  14                                   BPAW
 MCK  ePn     23:28:39.75   0.0    5.3  24                                   MCK 
 HARP ePn     23:28:42.39   0.0X   5.5  48                                   HARP
 BWN  ePn     23:28:43.64  -0.5X   5.7  21                                   BWN 
 PAX  ePn     23:28:45.76   0.2    5.7  42                                   PAX 
 WRH  ePn     23:28:50.02  -1.1X   6.2  24                                   WRH 
 MLY  ePn     23:28:51.48  -0.7    6.3  12                                   MLY 
 BALM ePn     23:28:51.53  -0.2    6.1  65                                   BALM
 HDA  ePn     23:28:52.76  -1.2X   6.4  28                                   HDA 
 CCB  ePn     23:28:52.87  -1.1    6.4  24                                   CCB 
 MENT ePn     23:28:53.86  -0.2    6.3  47                                   MENT
 RIDG ePn     23:28:54.98  -0.5X   6.4  38                                   RIDG
 COLA ePn     23:28:55.38  -1.1    6.6  23                                   COLA
 MDM  ePn     23:28:55.44  -1.2X   6.6  21                                   MDM 
 ILB  ePn     23:28:56.72  -1.6X   6.7  27                                   ILB 
 IL1  ePn     23:28:57.05  -1.3    6.7  27                                   IL1 
 DOT  ePn     23:28:57.10  -1.0X   6.6  41                                   DOT 
 SCRK ePn     23:29:00.14  -1.4X   6.9  39                                   SCRK
 IM3  ePn     23:29:01.94  -0.6X   7.0   0                                   IM3 
 YKU2 ePn     23:29:07.41  -0.3    7.3  80                                   YKU2
 BCPM ePn     23:29:07.60  -0.4X   7.3  76                                   BCPM
 PRP  ePn     23:29:09.68  -1.7X   7.6  27                                   PRP 
 ANM  ePn     23:29:13.84   1.1    7.8 321                                   ANM 
 EGAK ePn     23:29:19.89  -1.5X   8.3  41                                   EGAK
 COLD ePn     23:29:21.84  -0.2X   8.4  10                                   COLD
 FYU  ePn     23:29:22.48  -1.6X   8.6  24                                   FYU 
 HYT  ePn     23:29:23.09  -0.1X   8.4  70                                   HYT 
 UNV  ePn     23:29:25.69   0.3    8.7 239                                   UNV 
 SKAG ePn     23:29:37.36  -0.7X   9.5  79                                   SKAG
 GAMB ePn     23:29:41.65   1.8    9.8 307                                   GAMB
 BESE ePn     23:29:42.48  -0.6    9.9  84                                   BESE
 SIT  ePn     23:29:42.53  -2.6   10.0  93                                   SIT 
 RDOG ePn     23:29:44.22   2.1    9.9 340                                   RDOG
 JIS  ePn     23:29:47.10  -0.1   10.2  86                                   JIS 
 EPYK ePn     23:29:53.25  -1.4   10.8  39                                   EPYK
 CRAG ePn     23:30:04.72  -4.2X  11.8  98                                   CRAG
      eSn     23:32:15.48  S res =  -3.8X
 WRAK ePn     23:30:08.00  -1.1X  11.8  93                                   WRAK
 DLBC ePn     23:30:16.72  -0.6   12.4  82                                   DLBC
 INK  ePn     23:30:20.51  -3.1   12.9  35                                   INK 
 ATKA ePn     23:30:29.07   0.7   13.3 248                                   ATKA
 GSTR ePn     23:30:42.58   1.3   14.3 251                                   GSTR
 KIWB ePn     23:30:50.97   0.8   15.0 252                                   KIWB
 YKB5 eP      23:31:39.14  -4.0   19.3  63                                   YKB5
 YKW3 eP      23:31:41.30  -1.8   19.3  63 b:1.8+1 .80 4.4                   YKW3
 BILL eP      23:31:41.68  -2.6   19.5 314 b:3.0+1 1.0 4.6                   BILL
 LLLB eP      23:31:55.90   3.6X  20.1 101 b:1.3+1 1.0 4.2                   LLLB
 D08A esP     23:32:51.77  -1.3   23.9 105                                   D08A
 RES  eP      23:32:55.62   2.2   26.4  31 b:1.4+1 1.0 4.4                   RES 
 MOD  eP      23:33:02.25   2.6   26.9 114 b:5.8+0 1.0 4.1                   MOD 
 GCMT eP      23:33:23.49   1.9   29.4  97                                   GCMT
 YHH  eP      23:33:23.64   1.1   29.5 100 b:6.8+0 .98 4.3                   YHH 
 FLWY eP      23:33:27.14  -0.3X  30.1 100 b:1.8+1 1.0 4.8                   FLWY
 PBMO eP      23:35:38.24  -1.7   45.9  90 b:1.4+1 .90 4.8                   PBMO
 BEKR ePcP    23:36:24.22   0.9   28.5 117                                   BEKR
 ELK  eS      23:38:30.90   5.4X  30.3 110                                   ELK 
 LPH  eScP    23:40:33.93  -1.5X  39.0 182                                   LPH 



 Generated 2013 APR  1 at 00:40 UTC

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