Phase Data

Explanation of Parameters


     19 MAR 2013  ( 78)

     ot  = 00:37:01.25   +/-   2.68              FOX ISLANDS, ALEUTIAN ISLANDS   
     lat =      53.685   +/-   17.0
     lon =    -165.356   +/-    7.7              MAGNITUDE 4.4 (GS)       
     dep =        42.2   +/-   14.1   

     57 km (35 miles) SSE of Akutan, Alaska (pop 700)
     86 km (53 miles) ESE of Dutch Harbor, Alaska (pop < 10,000)
     1247 km (774 miles) SW of Anchorage, Alaska
     1981 km (1230 miles) W of JUNEAU, Alaska

     nph =   31 of  90    se = 1.32    FE=009                            A   

     error ellipse = (337.0, 30.0, 31.2;154.0, 59.0, 16.6;246.0,  1.0,  4.0)

 mb = 4.4 ( 37)  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     00:37:12.58   0.3    0.5 332                                   AKUT
      eSn     00:37:21.46  S res =   1.4 
 UNV  ePn     00:37:13.84  -0.9    0.7 284                                   UNV 
      eSn     00:37:23.88  S res =  -0.5 
 FALS ePn     00:37:27.04  -0.5    1.6  43                                   FALS
      eSn     00:37:47.23  S res =  -0.1 
 NIKH ePn     00:37:33.82  -1.7    2.2 253                                   NIKH
      eSn     00:37:59.23  S res =  -2.4 
 SDPT ePn     00:37:50.26   0.0    3.3  58                                   SDPT
      eSn     00:38:28.77  S res =   0.6 
 SPIA ePn     00:38:08.48   2.1    4.5 323                                   SPIA
 CHGN ePn     00:38:10.86   0.2X   4.8  54                                   CHGN
      eSn     00:39:05.53  S res =   0.9 
 ADK  ePn     00:38:42.75   0.2    7.1 260                                   ADK 
      eSn     00:40:01.91  S res =   0.0 
 KDAK ePn     00:38:57.18  -1.6    8.3  55                                   KDAK
 SVW2 ePn     00:39:12.52   2.7    9.1  31                                   SVW2
 BRLK ePn     00:39:26.06   4.1   10.0  47                                   BRLK
 GAMB ePn     00:39:33.06   2.3   10.6 345                                   GAMB
 SUA  ePn     00:39:36.60   0.2X  11.0  39                                   SUA 
 RC01 ePn     00:39:37.49  -1.1X  11.2  42                                   RC01
 PMR  ePn     00:39:45.02  -0.7   11.7  41                                   PMR 
 PPLA ePn     00:39:46.24   3.2X  11.5  32                                   PPLA
 KNK  ePn     00:39:46.56  -1.5X  11.9  43                                   KNK 
 GHO  ePn     00:39:48.22  -0.2X  11.9  41                                   GHO 
 SML  ePn     00:39:50.72  -1.1X  12.2  41                                   SML 
 EYAK ePn     00:39:55.54  -2.7X  12.6  49                                   EYAK
 DIV  ePn     00:39:59.21  -2.4X  12.9  47                                   DIV 
 TRF  ePn     00:39:59.33   2.7X  12.5  33                                   TRF 
 KLU  ePn     00:40:00.14  -2.9X  13.0  45                                   KLU 
      eSn     00:42:29.36  S res =   3.4X
 BPAW ePn     00:40:02.30   2.3X  12.8  30                                   BPAW
 DHY  ePn     00:40:04.54  -2.4   13.3  38                                   DHY 
 HMT  ePn     00:40:05.20  -1.2X  13.2  51                                   HMT 
 RND  ePn     00:40:05.36   2.8X  13.0  35                                   RND 
 HARP ePn     00:40:11.66  -1.6X  13.8  43                                   HARP
 BWN  ePn     00:40:13.16   5.5X  13.3  32                                   BWN 
 IM3  ePn     00:40:13.84   2.5X  13.6  21                                   IM3 
 PAX  ePn     00:40:14.26  -1.5X  13.9  40                                   PAX 
 WRH  ePn     00:40:14.88  -0.8X  13.9  32                                   WRH 
 CCB  ePn     00:40:15.76  -2.8X  14.1  32                                   CCB 
 HDA  ePn     00:40:17.82  -2.4X  14.3  34                                   HDA 
 ILB  ePn     00:40:21.10  -2.6X  14.5  33                                   ILB 
 MENT ePn     00:40:22.34  -2.4X  14.6  42                                   MENT
 MDM  ePn     00:40:24.06   4.3X  14.2  31                                   MDM 
 IL1  ePn     00:40:24.79   1.1X  14.5  33                                   IL1 
 RIDG ePn     00:40:25.28   0.6X  14.6  38                                   RIDG
 SCRK ePn     00:40:27.94  -2.7X  15.0  38 b:1.2+1 .72 4.3                   SCRK
 RDOG eP      00:40:28.86   0.0X  14.5   4                                   RDOG
 DOT  ePn     00:40:30.70   2.9X  14.8  39                                   DOT 
 PRP  ePn     00:40:37.16   1.3X  15.4  32 b:1.1+1 .92 4.1                   PRP 
 COLD ePn     00:40:40.08   4.5X  15.4  23 b:9.7+0 .92 4.0                   COLD
 FYU  ePn     00:40:47.36   1.5X  16.2  30 b:1.0+1 .84 4.0                   FYU 
 EGAK ePn     00:40:47.59  -1.7   16.5  38                                   EGAK
      epP     00:40:50.31  depth = -11.2 
 TOLK ePn     00:40:50.29  -1.9   16.7  20                                   TOLK
      eP      00:40:54.45   0.4X
 HYT  ePn     00:40:53.53   3.1X  16.6  53 b:2.8+1 .76 4.5                   HYT 
 DAWY ePn     00:40:54.25   0.7   16.8  42 b:2.1+1 .70 4.4                   DAWY
 SKAG ePn     00:41:04.64   3.9X  17.4  59 b:2.1+1 .88 4.3                   SKAG
 BESE ePn     00:41:06.24   3.2X  17.6  62 b:2.1+1 .88 4.3                   BESE
 WHY  ePn     00:41:08.42   2.7X  17.8  55 b:1.6+1 .70 4.3                   WHY 
 JIS  ePn     00:41:08.72   2.9X  17.8  63 b:3.7+1 1.0 4.4                   JIS 
 EPYK eP      00:41:16.75  -1.1X  18.9  37 b:3.3+1 .60 4.7                   EPYK
 DLBC eP      00:41:32.84   1.4   20.1  62 b:1.7+1 .85 4.4                   DLBC
 INK  eP      00:41:37.01  -2.7   20.9  33 b:1.3+1 .70 4.4                   INK 
 B08A eP      00:42:57.80   0.8   29.0  82 b:3.3+0 .65 4.1                   B08A
 H04A eP      00:42:59.37   0.7   29.2  90 b:1.9+1 .70 4.9                   H04A
 NEW  eP      00:43:09.01   0.1X  30.4  80 b:6.0+0 .70 4.5                   NEW 
 PINE eP      00:43:11.11   1.2X  30.4  91 b:6.9+0 1.0 4.3                   PINE
 YBH  eP      00:43:12.77   1.6   30.6  95 b:6.1+0 .75 4.4                   YBH 
 I07A eP      00:43:16.30   0.4X  31.1  89 b:8.1+0 .90 4.5                   I07A
 MOD  eP      00:43:24.06   1.1X  31.9  93 b:6.7+0 .80 4.6                   MOD 
 J08A eP      00:43:25.62   0.7X  32.2  89 b:5.4+0 .85 4.4                   J08A
 WVOR eP      00:43:29.26   0.5X  32.6  91 b:7.3+0 .85 4.6                   WVOR
 MSO  eP      00:43:31.42  -0.2X  33.0  81 b:2.6+0 .85 4.1                   MSO 
 PAHR eP      00:43:40.44   0.8X  33.8  95 b:8.1+0 .62 4.8                   PAHR
 VCNR eP      00:43:42.29   1.6X  34.0  96 b:9.9+0 .78 4.8                   VCNR
 PNTR eP      00:43:43.20   1.1X  34.1  96 b:2.0+1 .78 5.1                   PNTR
 HRY  eP      00:43:43.74   0.8   34.3  79                                   HRY 
 HLID eP      00:43:45.15   0.2X  34.5  86 b:2.3+0 .90 4.1                   HLID
 YERR eP      00:43:45.47   1.0X  34.4  96 b:1.1+1 .78 4.9                   YERR
 MCMT eP      00:43:46.76   0.0X  34.7  83                                   MCMT
 WAKR eP      00:43:47.34   1.1X  34.6  97 b:7.7+0 .86 4.7                   WAKR
 EGMT eP      00:43:47.34  -0.1   34.8  76 b:2.0+1 1.0 5.0                   EGMT
 BOZ  eP      00:43:48.61  -0.3X  34.9  81 b:4.7+0 .60 4.6                   BOZ 
 RYN  eP      00:43:50.85   0.7X  35.1  96 b:7.1+0 .80 4.7                   RYN 
 OMMB eP      00:43:54.72   1.0X  35.5  98 b:8.0+0 1.0 4.6                   OMMB
 ELK  eP      00:43:55.87   0.5X  35.7  90 b:2.7+0 .70 4.3                   ELK 
 GCMT eP      00:43:58.90   0.7X  36.0  79                                   GCMT



 Generated 2013 MAR 19 at 00:49 UTC

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