Phase Data

Explanation of Parameters


     28 JAN 2013  ( 28)

     ot  = 12:40:39.79   +/-   1.42              FOX ISLANDS, ALEUTIAN ISLANDS   
     lat =      52.648   +/-   10.7
     lon =    -169.392   +/-   10.5              MAGNITUDE 3.9 (GS)       
     dep =        16.9   +/-    6.8   

     48 km (30 miles) SW of Nikolski, Alaska (pop 30)
     86 km (54 miles) E of Yunaska Island, Alaska (pop < 100)
     1515 km (941 miles) WSW of Anchorage, Alaska
     2273 km (1412 miles) W of JUNEAU, Alaska

     nph =   49 of  49    se = 0.70    FE=009                            A   

     error ellipse = (143.0, 17.0, 20.4;246.0, 34.0, 14.5; 31.0, 49.0,  2.0)

 mb = 3.9 ( 28)  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
 NIKH ePg     12:40:48.17  -0.9    0.5  45                                   NIKH
      eSg     12:40:55.98  S res =   0.6 
 UNV  ePn     12:41:13.77  -0.5    2.1  54                                   UNV 
      eSn     12:41:41.48  S res =   1.4 
 AKUT ePn     12:41:22.00   0.6    2.6  54                                   AKUT
 ATKA ePn     12:41:28.20   2.0    3.0 263                                   ATKA
 ADK  ePn     12:41:46.50  -1.2    4.6 263                                   ADK 
 SPIA ePn     12:41:47.59  -0.4    4.6 354                                   SPIA
 GAMB ePn     12:43:19.21   0.0   11.2 355                                   GAMB
 BRLK ePn     12:43:35.20  -1.2   12.5  48                                   BRLK
 RC01 ePn     12:43:52.02   0.0   13.6  44                                   RC01
 SCM  ePn     12:44:11.27   0.5   15.0  44                                   SCM 
 RND  ePn     12:44:15.49   1.7   15.2  37 b:4.3+0 1.1 3.7                   RND 
 KLU  ePn     12:44:15.75  -1.0   15.4  46 b:1.7+1 1.2 4.2                   KLU 
 IM3  ePn     12:44:18.24   1.0   15.5  24                                   IM3 
 DHY  ePn     12:44:18.75   0.0   15.6  39 b:9.9+0 1.3 3.9                   DHY 
 MLY  ePn     12:44:20.29   1.2   15.6  30 b:8.9+0 .92 4.0                   MLY 
 WRH  ePn     12:44:22.84  -2.6   16.1  35 b:3.9+0 .96 3.5                   WRH 
 PAX  ePn     12:44:25.48  -2.2   16.3  41 b:2.9+0 .76 3.5                   PAX 
 MDM  ePn     12:44:28.74   0.0   16.4  33 b:8.2+0 1.2 3.7                   MDM 
 HDA  ePn     12:44:31.00   0.9   16.5  36 b:3.7+0 1.2 3.4                   HDA 
 ILB  ePn     12:44:32.71  -0.4   16.7  35                                   ILB 
 IL1  ePn     12:44:33.33   0.3   16.7  35                                   IL1 
 RIDG ePn     12:44:36.95   1.4   16.9  39 b:3.6+0 .92 3.5                   RIDG
 DOT  ePn     12:44:38.69   0.0   17.2  40 b:3.4+0 1.2 3.3                   DOT 
 SCRK ePn     12:44:40.58  -0.6   17.4  39 b:1.0+1 1.4 3.7                   SCRK
 EGAK eP      12:44:57.69  -0.7   18.8  39 b:1.1+1 1.5 3.8                   EGAK
 DAWY eP      12:45:02.91   0.0   19.2  42 b:2.5+0 1.0 3.4                   DAWY
 HYT  eP      12:45:02.95   1.0   19.1  52 b:9.2+0 .92 4.0                   HYT 
 BILL eP      12:45:03.96   0.3   19.3 332 b:9.9+0 1.1 4.0                   BILL
 SKAG eP      12:45:11.45  -0.1   20.0  57 b:2.6+1 1.0 4.5                   SKAG
 INK  eP      12:45:44.15  -0.4   23.1  34 b:1.9+0 .95 3.6                   INK 
 YKB5 eP      12:46:47.28  -0.4   30.1  49                                   YKB5
 WVOR eP      12:47:32.12   0.3   35.1  86 b:5.8+0 1.3 4.3                   WVOR
 PNTR eP      12:47:44.48   0.4   36.5  92 b:4.9+0 1.0 4.3                   PNTR
 HRY  eP      12:47:46.73  -0.2   36.8  76                                   HRY 
 BOZ  eP      12:47:52.82   0.1   37.5  77 b:1.8+0 1.0 3.8                   BOZ 
 DUG  eP      12:48:13.43   0.4   39.9  85 b:6.9+0 1.3 4.2                   DUG 
 PDAR eP      12:48:16.17  -0.5   40.4  79                                   PDAR
 PD31 eP      12:48:16.17  -0.5   40.4  79                                   PD31
 BW06 eP      12:48:16.18  -0.5   40.4  79 b:3.0+0 1.1 3.9                   BW06
 FCC  eP      12:48:19.39  -0.1   40.8  51 b:6.4+0 1.4 4.2                   FCC 
 FYU  eSn     12:48:35.54  18.0   18.4  31                                   FYU 
 O20A eP      12:48:36.40   0.3   42.7  82 b:5.5+0 .85 4.3                   O20A
 U15A eP      12:48:36.75   1.3   42.6  89 b:4.7+0 1.2 4.1                   U15A
 MNTX eP      12:49:34.25   0.9   50.0  88 b:2.8+0 .85 4.3                   MNTX
 WMOK eP      12:49:47.47  -0.2   52.0  81 b:3.7+0 1.0 4.3                   WMOK
 TX31 eP      12:49:53.77   0.1   52.7  89                                   TX31
      eP      12:49:53.90   0.1 



 Generated 2013 JAN 28 at 13:01 UTC

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