Phase Data

Explanation of Parameters


     23 MAR 2013  ( 82)

     ot  = 00:55:08.72   +/-   2.34              ANDREANOF ISLANDS, ALEUTIAN IS. 
     lat =      52.507   +/-   14.2
     lon =    -174.022   +/-    9.6              MAGNITUDE 4.3 (GS)       
     dep =       193.5   +/-    7.9   

     34 km (21 miles) NNE of Atka, Alaska (pop 90)
     187 km (116 miles) W of Amukta Island, Alaska
     1749 km (1086 miles) WSW of Anchorage, Alaska
     2553 km (1586 miles) W of JUNEAU, Alaska

     nph =   68 of  85    se = 1.16    FE=007                            A   

     error ellipse = (174.0, 10.0, 22.0;268.0, 21.0, 15.0; 60.0, 65.0, 10.9)

 mb = 4.3 ( 60)  ML = 3.9 (  6)  mblg = 0.0 (  0)  md = 4.7 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GSTR ePn     00:55:39.51  -0.7    1.3 253 d:7.7+1     4.5                   GSTR
      eSn     00:56:03.11  S res =  -1.6 
 ADK  ePn     00:55:43.28  -0.9    1.8 250 d:1.1+2     4.9  L:2.6+0 .31 4.2  ADK 
      eSn     00:56:09.93  S res =  -1.8 
 KIWB ePn     00:55:46.86  -0.2    2.0 253                                   KIWB
      eSn     00:56:16.57  S res =  -0.3 
 NIKH ePn     00:55:58.18  -1.9    3.2  80 L:4.3-1 .76 3.9                   NIKH
      eSn     00:56:35.38  S res =  -4.8 
 UNV  ePn     00:56:17.81  -1.4    4.7  71 L:1.0-1 .44 3.7                   UNV 
      eSn     00:57:13.17  S res =  -1.6 
 SPIA ePn     00:56:23.99  -1.0    5.2  24                                   SPIA
 AKUT ePn     00:56:24.72  -0.8    5.2  69                                   AKUT
 SDPT ePn     00:57:05.62  -2.5    8.5  65                                   SDPT
 CHGN ePn     00:57:24.11  -1.9    9.9  61                                   CHGN
 KDAK ePn     00:58:10.25   0.1   13.3  58                                   KDAK
 SVW2 ePn     00:58:10.59   1.7   13.2  42                                   SVW2
 BRLK ePn     00:58:27.64   0.0   14.7  51                                   BRLK
 SEW  ePn     00:58:35.13  -2.3   15.5  51 b:5.2+1 1.2 4.8                   SEW 
 RC01 eP      00:58:39.89  -0.1   15.8  47 b:4.1+1 1.6 4.6                   RC01
 PPLA ePn     00:58:40.44   2.8X  15.5  40 b:2.6+1 1.3 4.5                   PPLA
 KNK  eP      00:58:46.72  -0.9   16.4  47 b:2.0+1 1.2 4.4                   KNK 
 GHO  eP      00:58:47.12   0.2   16.4  46 b:2.3+1 1.2 4.4                   GHO 
 TRF  eP      00:58:49.57   0.4   16.6  39 b:1.4+1 1.0 4.3                   TRF 
 BPAW eP      00:58:50.22   0.3X  16.6  37 b:8.3+0 .44 4.5                   BPAW
 SML  eP      00:58:50.51   0.6   16.6  46 b:4.0+1 1.6 4.6                   SML 
 RND  eP      00:58:53.46  -1.5   17.1  41 b:1.6+1 .72 4.5                   RND 
 IM3  eP      00:58:53.59   1.0   16.9  29                                   IM3 
 SCM  eP      00:58:55.32   0.4   17.1  46 b:7.0+1 1.6 4.8                   SCM 
 MCK  eP      00:58:55.80  -0.5   17.2  40 b:1.2+1 .56 4.5                   MCK 
 MLY  eP      00:58:57.11   0.5   17.3  34 b:1.1+1 .56 4.5                   MLY 
 KLU  eP      00:59:00.84   0.3   17.6  48 b:2.2+1 1.2 4.4                   KLU 
 BWN  eP      00:59:01.23   4.1   17.3  38 b:7.8+2 1.9 5.8                   BWN 
 WRH  eP      00:59:01.60  -2.1   17.9  38 b:2.9+1 1.6 4.4                   WRH 
 CCB  eP      00:59:03.38  -2.5X  18.1  38 b:6.2+0 .72 4.1                   CCB 
 MDM  eP      00:59:05.46  -0.4X  18.1  37 b:2.2+1 1.6 4.3                   MDM 
 IL1  eP      00:59:06.64  -3.6X  18.5  38                                   IL1 
 BILL eP      00:59:07.23   0.4   18.2 336 b:6.7+0 .70 4.2                   BILL
 ILB  eP      00:59:07.27  -3.0   18.5  38 b:8.1+0 .45 4.5                   ILB 
 HDA  eP      00:59:07.59  -0.6   18.3  39 b:2.1+1 .60 4.8                   HDA 
 PAX  eP      00:59:07.68  -0.5X  18.3  44 b:5.9+0 .68 4.2                   PAX 
 RIDG eP      00:59:12.48  -1.7   18.9  42 b:8.3+0 .60 4.4                   RIDG
 COLD eP      00:59:14.25   1.1   18.8  29 b:4.1+0 .96 3.9                   COLD
 DOT  eP      00:59:15.68  -1.5X  19.2  43 b:9.7+0 .64 4.5                   DOT 
 SCRK eP      00:59:17.22  -1.8X  19.3  42 b:3.2+1 .68 4.9                   SCRK
 BALM eP      00:59:17.25  -0.2   19.2  51 b:5.7+1 1.8 4.8                   BALM
 TOLK eP      00:59:24.60  -0.5X  19.9  26 b:8.9+0 .80 4.3                   TOLK
 EGAK eP      00:59:32.82  -1.3   20.8  41 b:1.4+1 .65 4.6                   EGAK
 DAWY eP      00:59:37.86  -1.6   21.3  44 b:1.6+1 1.4 4.3                   DAWY
 CRAG eP      01:00:06.32   1.2   24.0  67 b:4.8+1 1.5 4.9                   CRAG
 INK  eP      01:00:12.00  -0.8   24.8  35 b:2.0+1 1.9 4.4                   INK 
 D05A eP      01:01:28.47   0.2   33.4  78 b:5.8+1 1.9 4.9                   D05A
 HAWA eP      01:01:44.46   0.2   35.2  78 b:4.1+0 .75 4.2                   HAWA
 PAHR eP      01:02:17.47   0.7   39.1  87 b:3.1+0 .62 4.1                   PAHR
 PNTR eP      01:02:19.86   0.9   39.3  88 b:7.8+0 .80 4.4                   PNTR
 WAKR eP      01:02:23.24   0.5   39.8  88 b:4.7+0 .80 4.1                   WAKR
 MCMT eP      01:02:24.45  -0.4   40.0  76                                   MCMT
 BOZ  eP      01:02:27.15   0.2X  40.3  74 b:1.1+1 1.7 4.1                   BOZ 
 NV01 eP      01:02:30.22   1.4   40.5  87                                   NV01
 YHH  eP      01:02:34.94   0.2   41.2  75 b:8.0+0 1.3 4.1                   YHH 
 RLMT eP      01:02:41.30   0.6   42.0  73 b:3.8+0 .95 3.9                   RLMT
 R11A eP      01:02:43.52   0.8   42.2  86 b:5.5+0 1.3 3.9                   R11A
 DUG  eP      01:02:47.48   0.5   42.8  81 b:2.2+0 .80 3.8                   DUG 
 LAO  eP      01:02:48.11   0.5   42.9  70 b:3.7+1 1.9 4.6                   LAO 
 PDAR eP      01:02:50.04  -0.2   43.2  76                                   PDAR
 BW06 eP      01:02:50.24   0.0X  43.2  76 b:3.0+0 .70 4.0                   BW06
 PD31 eP      01:02:50.25   0.0   43.2  76 b:2.8+0 .70 3.9                   PD31
 PSUT eP      01:02:50.87   0.6   43.2  84 b:2.0+0 .70 3.8                   PSUT
 GSC  eP      01:02:53.82   1.3   43.5  90 b:4.2+0 .55 4.2                   GSC 
 TMUT eP      01:03:00.43   1.1   44.3  81 b:1.6+1 1.7 4.2                   TMUT
 U15A eP      01:03:09.16   0.5   45.5  85 b:4.3+0 .50 4.2                   U15A
 Y14A eP      01:03:18.67   0.8X  46.7  88 b:5.0+0 1.1 3.9                   Y14A
 TCRU epP     01:03:42.25   4.4   44.0  83                                   TCRU
 LAZ  eP      01:03:44.84   0.4   50.1  84                                   LAZ 
 XMAS eP      01:03:58.37  -0.9   52.2 159 b:1.3+2 1.0 5.5                   XMAS
 MNTX eP      01:04:05.45   0.9X  52.9  85 b:2.3+0 .75 3.9                   MNTX
 TX31 eP      01:04:24.27   0.2X  55.6  85                                   TX31
      eP      01:04:24.42   0.2X
 KURK eP      01:04:55.87  -0.8   60.3 316 b:1.9+0 .70 4.0                   KURK
 MK01 eP      01:05:04.45  -1.0   61.6 311                                   MK01
 ABKAReP      01:05:50.82  -0.5   68.8 325 b:1.8+0 .60 4.0                   ABKA
 KKAR eP      01:05:56.85  -0.6   69.7 315 b:1.9+0 1.0 3.8                   KKAR
 PSZ  eP      01:06:52.40   0.2   79.3 351 b:2.7+1 2.0 4.6                   PSZ 
 BNI  eP      01:07:11.97   0.9   82.8 360 b:4.9+1 1.8 4.9                   BNI 
 SMCO eS      01:09:52.24  -3.9X  46.9  79                                   SMCO
 Q24A eS      01:10:09.82  -3.4X  48.1  78                                   Q24A



 Generated 2013 MAR 23 at 01:14 UTC

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