Phase Data

Explanation of Parameters


     21 JAN 2013  ( 21)

     ot  = 16:34:19.76   +/-   0.76              FOX ISLANDS, ALEUTIAN ISLANDS   
     lat =      53.135   +/-    8.3
     lon =    -166.799   +/-    4.5              MAGNITUDE 4.3 (GS)       
     dep =        44.4   +/-    7.3   

     88 km (55 miles) S of Dutch Harbor, Alaska (pop < 10,000)
     131 km (81 miles) SSW of Akutan, Alaska (pop 700)
     1357 km (842 miles) SW of Anchorage, Alaska
     2095 km (1301 miles) W of JUNEAU, Alaska

     nph =   73 of  77    se = 1.24    FE=009                            A   

     error ellipse = (344.9, 37.0, 15.5;132.3, 48.2,  7.9;241.8, 16.7,  5.5)

 mb = 4.3 ( 27)  ML = 4.5 (  6)  mblg = 0.0 (  0)  md = 3.9 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 UNV  ePn     16:34:32.08  -1.7    0.7  14 d:1.5+2     3.8  L:1.3+1 .72 4.0  UNV 
 AKUT ePn     16:34:38.80  -0.9    1.2  31 d:1.6+2     4.0  L:1.1+1 .56 4.2  AKUT
 FALS ePn     16:35:00.42   0.7    2.6  48 L:2.4+1 .60 5.3                   FALS
 SDPT ePn     16:35:23.89   1.1    4.3  57 L:1.3+0 1.6 4.8                   SDPT
 SPIA ePn     16:35:26.95   1.6    4.5 335 L:1.3+0 2.1 4.8                   SPIA
 ATKA ePn     16:35:28.46   1.8    4.6 261 L:4.1-1 1.0 4.3                   ATKA
 GSTR ePn     16:35:40.90  -1.4    5.7 263                                   GSTR
 CHGN ePn     16:35:42.75  -0.4    5.8  54 L:3.9-1 1.4 4.6X                  CHGN
 ADK  ePn     16:35:49.70   1.5    6.2 262 L:2.8-1 1.3 4.5X                  ADK 
 KIWB ePn     16:35:51.89  -0.2    6.5 263                                   KIWB
 OHAK ePn     16:36:22.99  -0.5    8.7  57 L:1.8-1 3.3 4.8X                  OHAK
 KDAK ePn     16:36:30.15  -1.1    9.3  54                                   KDAK
 RSO  ePn     16:36:51.43   2.1   10.6  41                                   RSO 
 ANM  ePn     16:37:02.44   1.5   11.5   3                                   ANM 
 SEW  ePn     16:37:04.83  -0.5   11.8  47                                   SEW 
 SUA  ePn     16:37:09.50   1.3   12.0  40                                   SUA 
 RC01 ePn     16:37:11.60   1.0   12.2  42                                   RC01
 PPLA ePn     16:37:14.45   0.3   12.4  32                                   PPLA
 PMR  ePn     16:37:16.37  -1.3   12.7  41                                   PMR 
 CAST ePn     16:37:18.43  -1.2   12.9  31                                   CAST
 KNK  ePn     16:37:18.77  -1.3   12.9  43                                   KNK 
 GHO  ePn     16:37:21.12   0.9   12.9  41                                   GHO 
 SML  ePn     16:37:21.81  -1.9   13.2  41                                   SML 
 GLI  ePn     16:37:22.45  -1.9   13.2  46                                   GLI 
 TRF  ePn     16:37:28.15   0.3   13.5  33                                   TRF 
 SCM  ePn     16:37:28.22  -1.2   13.6  42                                   SCM 
 KLU  ePn     16:37:32.87  -2.3   14.0  45                                   KLU 
 RND  ePn     16:37:34.34   0.3   13.9  35                                   RND 
 RAGM ePn     16:37:36.60   0.2   14.1  50                                   RAGM
 HMT  ePn     16:37:37.99  -0.8   14.3  51                                   HMT 
 BMRM ePn     16:37:39.89   0.0   14.3  48                                   BMRM
 MCK  eP      16:37:41.34   4.9X  14.1  34                                   MCK 
 IM3  ePn     16:37:42.73   1.7   14.4  22                                   IM3 
 MLY  ePn     16:37:45.17   4.0X  14.4  28                                   MLY 
 HARP ePn     16:37:45.65   0.5   14.7  42                                   HARP
 WRH  ePn     16:37:47.19   0.6   14.9  33                                   WRH 
 HDA  ePn     16:37:51.40   0.4   15.2  34 b:1.4+1 1.4 4.0                   HDA 
 MDM  ePn     16:37:52.26   1.9   15.1  31 b:1.3+1 1.3 4.0                   MDM 
 BALM ePn     16:37:53.14  -0.5   15.4  49 b:2.5+1 1.3 4.2                   BALM
 ILB  ePn     16:37:53.94  -0.3   15.4  33                                   ILB 
 RIDG ePn     16:37:54.40  -1.4   15.6  38 b:5.4+1 1.9 4.4                   RIDG
 DOT  ePn     16:37:57.75  -1.1   15.8  39 b:5.8+0 .80 3.8                   DOT 
 SCRK ePn     16:38:00.06  -1.5   16.0  38 b:3.5+1 1.8 4.2                   SCRK
 PRP  ePn     16:38:04.49  -1.7   16.4  32 b:4.8+0 1.0 3.5                   PRP 
 HYT  ePn     16:38:24.27   2.7   17.6  52 b:2.0+1 1.1 4.1                   HYT 
 DAWY ePn     16:38:24.82   0.7   17.8  41 b:1.0+1 1.1 3.9                   DAWY
 SKAG eP      16:38:33.54   2.3   18.4  57 b:1.8+1 1.0 4.2                   SKAG
 BESE eP      16:38:35.02   1.7   18.6  60 b:8.8+1 1.8 4.6                   BESE
 WHY  eP      16:38:38.52   2.9   18.8  54 b:1.5+1 1.1 4.1                   WHY 
 EPYK eP      16:38:45.93  -0.8   19.9  37 b:2.4+1 .40 4.9                   EPYK
 BILL ePn     16:38:47.80   1.3   19.7 330 b:1.0+1 1.2 4.0                   BILL
 DLBC qP      16:39:01.56   0.8   21.1  61 b:9.9+0 1.1 4.1                   DLBC
 INK  eP      16:39:07.23  -0.8   21.8  33 b:1.1+1 .75 4.4                   INK 
 YKB5 eP      16:40:10.71  -0.2   28.6  50                                   YKB5
      ePcP    16:43:21.68   0.6X
 WAKR eP      16:41:10.69  -0.7   35.4  95 b:4.6+0 .80 4.5                   WAKR
 EGMT qP      16:41:14.73   0.6   35.8  75                                   EGMT
 NV01 eP      16:41:15.90  -1.8   36.1  94                                   NV01
 RLMT eP      16:41:30.89   1.4   37.6  78 b:8.8+0 1.2 4.5                   RLMT
 PDAR eP      16:41:39.99   0.3   38.7  82                                   PDAR
 FCC  eP      16:41:43.93   0.6   39.2  52 b:6.6+0 .80 4.5                   FCC 
 O20A eP      16:42:00.04   0.6   41.1  84 b:1.5+1 1.1 4.6                   O20A
 PV09 eP      16:42:03.39  -0.2   41.6  87                                   PV09
 PV03 eP      16:42:05.41  -0.8   41.9  87                                   PV03
 PV13 eP      16:42:06.84   0.0   42.0  87 b:9.2+0 .78 4.6                   PV13
 MNTX eP      16:42:58.68   0.9   48.5  91 b:3.2+0 .75 4.4                   MNTX
 SUMG eP      16:43:06.16   0.0   49.6  18 b:2.6+1 1.3 5.1                   SUMG
 TX31 eP      16:43:18.50   0.0   51.2  92                                   TX31
 ULN  eP      16:43:22.31  -1.2   51.9 301 b:7.2+0 1.5 4.5                   ULN 
 ZALV eP      16:44:05.04  -1.7   57.9 319                                   ZALV
      ePcP    16:44:57.39  -1.2X
 SSLB eP      16:44:25.74  -1.2   60.8 271 b:1.5+1 1.1 5.0                   SSLB
 CHTO eP      16:46:10.95  -0.7   77.7 285 b:2.6+0 .90 4.3                   CHTO
 CM01 eP      16:46:12.92  -0.4   78.0 285                                   CM01
 CM31 eP      16:46:12.98  -0.2   78.0 285                                   CM31
 PBKT eP      16:46:14.52  -0.3   78.2 282 b:3.7+0 .80 4.4                   PBKT
 BR131eP      16:46:54.38  -0.1   85.8 344                                   BR13



 Generated 2013 JAN 21 at 18:06 UTC

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