Phase Data

Explanation of Parameters


      7 MAR 2013  ( 66)

     ot  = 15:37:59.40   +/-   1.51              ANDREANOF ISLANDS, ALEUTIAN IS. 
     lat =      52.485   +/-   15.1
     lon =    -179.501   +/-    8.5              MAGNITUDE 4.4 (GS)       
     dep =       223.7   +/-    9.0   

     88 km (55 miles) NE of Semisopochnoi Island, Alaska (pop < 100)
     115 km (72 miles) NW of Tanaga Volcano, Alaska (pop N/A)
     2029 km (1260 miles) WSW of Anchorage, Alaska
     2875 km (1785 miles) W of JUNEAU, Alaska

     nph =  139 of 139    se = 0.74    FE=007                            A   

     error ellipse = (176.0, 25.0, 25.0;268.0,  3.0, 12.8;  6.0, 63.0,  9.3)

 mb = 4.4 (116)  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
 KIWB ePn     15:38:36.65   0.8    1.6 113                                   KIWB
      eS      15:39:04.52  S res =   0.2 
 ADK  ePn     15:38:38.49   0.4    1.8 108                                   ADK 
      eS      15:39:08.22  S res =  -0.2 
 GSTR ePn     15:38:41.84   0.7    2.1  99                                   GSTR
      eS      15:39:14.58  S res =   0.7 
 SMY  ePn     15:39:00.84   0.0    3.9 276                                   SMY 
      eS      15:39:48.39  S res =  -1.0 
 UNV  ePn     15:39:52.34   0.7    7.9  75                                   UNV 
 FALS ePn     15:40:17.56   1.6    9.8  70                                   FALS
 SDPT ePn     15:40:37.39  -0.6   11.6  68                                   SDPT
 GAMB eP      15:40:47.02  -0.5   12.0  17                                   GAMB
 CHGN ePn     15:40:55.82   1.8   12.9  64                                   CHGN
 PET  ePn     15:41:01.96   3.1   13.2 281                                   PET 
 PEA0BePn     15:41:07.62   1.8   13.8 282                                   PEA0
 PETK ePn     15:41:07.64   1.9   13.8 282                                   PETK
 OHAK eP      15:41:27.08  -1.9   15.8  62 b:3.0+2 1.6 5.5                   OHAK
 SVW2 eP      15:41:29.21   2.2   15.6  47 b:3.4+1 1.3 4.6                   SVW2
 KDAK eP      15:41:32.78  -1.1   16.2  60 b:3.5+2 1.9 5.5                   KDAK
 RSO  eP      15:41:38.46  -0.8   16.7  51                                   RSO 
 BILL eP      15:41:44.55   1.9   17.0 342 b:5.8+0 .70 4.1                   BILL
 HOM  eP      15:41:44.62   1.9   17.0  54 b:1.3+3 1.6 6.1                   HOM 
 BRLK eP      15:41:46.84  -0.1   17.4  54 b:1.8+2 1.8 5.2                   BRLK
 RDOG eP      15:41:50.68   2.4   17.5  21 b:8.2+0 .60 4.4                   RDOG
 PPLA eP      15:41:53.87   2.8   17.8  44 b:1.8+1 .64 4.7                   PPLA
 CAST eP      15:41:55.89   2.1   18.0  42 b:1.2+1 .64 4.5                   CAST
 SEW  eP      15:41:55.97   0.5   18.2  53                                   SEW 
 RC01 eP      15:41:57.58   1.2   18.3  50 b:3.8+1 1.2 4.7                   RC01
 PMR  eP      15:42:00.28  -0.6   18.7  49 b:1.1+1 1.0 4.3                   PMR 
 IM3  eP      15:42:01.38   0.9   18.7  34                                   IM3 
 TRF  eP      15:42:03.37   1.3   18.8  43 b:2.5+1 1.1 4.6                   TRF 
 KNK  eP      15:42:04.39   0.6   19.0  50 b:4.6+1 1.5 4.8                   KNK 
 SML  eP      15:42:05.53   0.0   19.1  49 b:6.6+1 1.6 4.9                   SML 
 MLY  eP      15:42:07.47   0.4   19.3  38 b:1.6+1 1.3 4.4                   MLY 
 RND  eP      15:42:07.88  -0.3   19.4  44 b:7.5+0 .64 4.4                   RND 
 MCK  eP      15:42:09.01   0.0   19.5  43 b:1.5+1 1.0 4.4                   MCK 
 BWN  eP      15:42:10.22   1.1   19.5  41 b:4.3+1 1.1 4.9                   BWN 
 SCM  eP      15:42:10.91   0.4   19.6  49 b:7.0+1 1.4 5.0                   SCM 
 DHY  eP      15:42:14.25   0.3   19.9  45 b:2.2+1 .64 4.8                   DHY 
 WRH  eP      15:42:15.10  -0.4   20.1  41 b:4.4+0 .60 4.2                   WRH 
 EYAK eP      15:42:15.90   0.2   20.1  53 b:5.0+1 1.0 5.0                   EYAK
 CCB  eP      15:42:16.33  -1.1   20.3  41 b:2.8+1 1.9 4.5                   CCB 
 MDM  eP      15:42:16.82  -0.2   20.2  40 b:1.3+1 .56 4.7                   MDM 
 COLA eP      15:42:16.86  -1.2   20.3  40 b:1.4+1 .85 4.5                   COLA
 DIV  eP      15:42:16.89   0.2   20.2  51 b:1.4+1 .64 4.6                   DIV 
 KLU  eP      15:42:16.93   0.2   20.2  50 b:2.3+1 1.1 4.6                   KLU 
 HDA  eP      15:42:19.98  -0.2   20.5  42 b:1.3+1 .44 4.8                   HDA 
 IL1  eP      15:42:20.33  -1.5   20.7  41                                   IL1 
 COLD eP      15:42:20.58   0.1   20.5  33 b:1.9+1 1.8 4.3                   COLD
 ILB  eP      15:42:20.82  -1.0   20.7  41 b:2.4+1 1.6 4.4                   ILB 
 HARP eP      15:42:21.75  -0.6   20.7  48 b:7.6+1 1.6 5.0                   HARP
 PAX  eP      15:42:22.13  -0.3   20.7  46 b:9.0+0 .84 4.3                   PAX 
 HMT  eP      15:42:23.54   0.3   20.8  54 b:4.6+1 1.0 5.0                   HMT 
 RIDG eP      15:42:26.06  -1.3   21.2  44 b:1.5+1 1.1 4.4                   RIDG
 PRP  eP      15:42:29.24  -1.2   21.5  40 b:4.3+0 .52 4.2                   PRP 
 DOT  eP      15:42:30.07  -0.5   21.5  45 b:1.0+1 .72 4.4                   DOT 
 MENT eP      15:42:30.33  -0.1   21.5  47 b:7.1+0 .64 4.3                   MENT
 TOLK eP      15:42:30.78   0.1   21.5  30 b:6.6+0 1.0 4.1                   TOLK
 SCRK eP      15:42:30.87  -0.9   21.6  44 b:1.9+1 .76 4.7                   SCRK
 BALM eP      15:42:33.81   0.2   21.8  52 b:1.1+1 .76 4.5                   BALM
 FYU  eP      15:42:35.79   0.9   22.0  37 b:1.1+1 .68 4.5                   FYU 
 EGAK eP      15:42:44.59   0.2   23.0  43 b:2.1+1 .70 4.8                   EGAK
 BCP  eP      15:42:45.64   0.6   23.1  55 b:2.2+1 .52 5.0                   BCP 
 DAWY eP      15:42:50.60   0.7   23.6  45 b:1.7+1 .90 4.6                   DAWY
 HYT  eP      15:42:55.78   0.8   24.2  53 b:1.4+1 .72 4.6                   HYT 
 EPYK eP      15:43:04.02   0.0   25.2  40 b:8.1+0 .65 4.5                   EPYK
 SKAG eP      15:43:04.54  -0.3   25.3  56 b:4.2+1 2.0 4.7                   SKAG
 JIS  eP      15:43:09.75  -0.5   25.9  59 b:7.4+0 .80 4.4                   JIS 
 INK  eP      15:43:18.72   0.2   26.8  36 b:9.5+0 1.0 4.4                   INK 
 ERM  eP      15:43:21.65   0.0   27.1 262 b:9.4+1 1.2 5.3                   ERM 
 MAJO eP      15:44:17.66  -0.4   33.5 259 b:2.5+1 1.4 4.7                   MAJO
 MJB9 eP      15:44:18.20   0.1   33.5 259 b:2.4+1 1.3 4.6                   MJB9
 YKB5 eP      15:44:28.32   0.0   34.8  47                                   YKB5
 YKW3 eP      15:44:28.57   0.4   34.8  47 b:6.0+0 .40 4.5                   YKW3
 JHJ2 eP      15:44:30.49   0.3   35.0 253 b:9.4+2 1.4 6.2                   JHJ2
 LON  eP      15:44:45.81  -1.0   36.9  75 b:3.7+1 2.0 4.6                   LON 
 C09A eP      15:44:58.40  -1.2   38.5  72 b:4.7+0 .50 4.3                   C09A
 HAWA eP      15:44:59.68   0.1   38.5  74 b:4.9+0 .80 4.1                   HAWA
 NEW  eP      15:45:02.44  -0.8   38.9  70 b:3.0+0 .80 3.9                   NEW 
 KMRM eP      15:45:08.91   1.0   39.5  85 b:1.1+2 1.6 5.1                   KMRM
 I07A eP      15:45:10.72   0.5   39.7  77 b:2.2+1 2.0 4.3                   I07A
 BMO  eP      15:45:16.92  -0.5   40.6  75 b:2.5+0 .75 3.8                   BMO 
 MOD  eP      15:45:17.43   0.8   40.5  81 b:1.6+1 1.9 4.2                   MOD 
 HOPS eP      15:45:17.75   0.6   40.6  86 b:9.5+1 1.5 5.0                   HOPS
 WVOR eP      15:45:22.64   0.4   41.2  79 b:6.5+0 1.2 4.0                   WVOR
 MSO  eP      15:45:23.98  -0.6   41.5  71 b:2.1+1 1.9 4.3                   MSO 
 BEKR eP      15:45:26.95   0.6   41.7  83 b:3.7+0 1.1 3.8                   BEKR
 PAHR eP      15:45:32.35   0.5   42.4  83 b:3.6+0 .84 3.9                   PAHR
 VCNR eP      15:45:33.24   0.5   42.5  83 b:5.4+0 .60 4.2                   VCNR
 HRY  eP      15:45:34.46  -0.4   42.8  70                                   HRY 
 PNTR eP      15:45:35.33   1.3   42.6  84 b:7.9+0 .66 4.3                   PNTR
 CMB  eP      15:45:36.01   0.7   42.8  85 b:3.9+0 .95 3.8                   CMB 
 YERR eP      15:45:36.81   0.6   42.9  83 b:3.7+0 .68 3.9                   YERR
 HLID eP      15:45:37.06  -0.2   43.1  75 b:2.3+0 .90 3.6                   HLID
 EGMT eP      15:45:37.94  -0.5   43.2  67 b:4.0+1 1.9 4.5                   EGMT
 MCMT eP      15:45:38.19  -0.6   43.3  72                                   MCMT
 BOZ  eP      15:45:39.45  -1.1   43.5  71 b:4.0+0 .50 4.1                   BOZ 
 RYN  eP      15:45:41.67   0.2   43.6  83 b:4.7+0 .68 4.0                   RYN 
 KVN  eP      15:45:42.01   0.6   43.6  83 b:2.6+0 .64 3.8                   KVN 
 FFC  eP      15:45:42.75  -0.4   43.8  55 b:2.0+1 2.0 4.2                   FFC 
 NV01 eP      15:45:43.99   0.4   43.8  83                                   NV01
 TULEGeP      15:45:44.15  -0.3   44.1  18 b:2.9+1 1.8 4.4                   TULE
 NV11 eP      15:45:44.26   0.0   43.9  83 b:2.0-1 .70 2.7                   NV11
 MDPB eP      15:45:44.77   0.8   43.9  85 b:6.4+0 .82 4.1                   MDPB
 QLMT eP      15:45:45.01  -0.3   44.1  72                                   QLMT
 YHB  eP      15:45:46.19  -0.6   44.3  72 b:6.8+0 .84 4.1                   YHB 
 ELK  eP      15:45:46.62  -0.2   44.3  79 b:1.6+1 2.0 4.1                   ELK 
 YHH  eP      15:45:47.60  -0.7   44.4  71 b:4.0+0 .84 3.9                   YHH 
 PAGB eP      15:45:48.65   0.8   44.4  88 b:2.6+1 1.4 4.4                   PAGB
 YFT  eP      15:45:50.30   0.5   44.6  72 b:4.4+0 .80 3.9                   YFT 
 SNOW eP      15:45:55.38   0.6   45.3  73 b:1.1+1 .35 4.6                   SNOW
 R11A eP      15:45:56.84  -0.1   45.5  82 b:2.6+0 .50 3.9                   R11A
 DUG  eP      15:46:01.23   0.4   46.0  78 b:4.5+0 1.0 3.8                   DUG 
 TPNV eP      15:46:01.37   0.5   46.0  84 b:6.0+0 .65 4.1                   TPNV
 PDAR eP      15:46:02.46  -1.1   46.4  73                                   PDAR
 PSUT eP      15:46:03.94  -0.3   46.5  80 b:6.1+0 1.2 3.9                   PSUT
 GSC  eP      15:46:06.28  -0.3   46.8  86 b:1.4+1 1.2 4.2                   GSC 
 TMUT eP      15:46:12.61  -0.2   47.6  78 b:4.9+0 .82 3.9                   TMUT
 SRU  eP      15:46:16.51  -0.2   48.1  77 b:6.6+0 1.1 3.9                   SRU 
 U15A eP      15:46:22.19   0.1   48.8  81 b:4.3+0 .50 4.1                   U15A
 PV14 eP      15:46:25.55  -1.6   49.5  77 b:1.1+1 .82 4.3                   PV14
 PV17 eP      15:46:26.29  -1.6   49.6  77 b:4.4+0 .52 4.2                   PV17
 PV03 eP      15:46:28.01  -0.5   49.7  77 b:6.3+0 1.1 4.0                   PV03
 PV11 eP      15:46:28.22   0.1   49.6  77 b:8.1+0 .98 4.2                   PV11
 PV13 eP      15:46:28.87  -0.3   49.7  77 b:8.6+0 .68 4.3                   PV13
 X18A eP      15:46:42.57   0.5   51.5  81 b:1.7+1 1.7 4.3                   X18A
 SDCO eP      15:46:45.90   0.0   52.0  75 b:7.1+0 1.9 3.9                   SDCO
 EYMN eP      15:46:53.68  -0.1   53.1  57 b:4.3+0 .85 4.0                   EYMN
 TPUB eP      15:46:57.72   0.2   53.6 261 b:1.4+1 1.1 4.4                   TPUB
 LENM eP      15:46:57.80   0.7   53.5  80                                   LENM
 F41A eP      15:47:12.49  -0.7   55.8  58 b:3.6+1 1.7 4.7                   F41A
 G42A eP      15:47:17.47  -0.5   56.5  58 b:3.3+1 1.4 4.8                   G42A
 E43A eP      15:47:17.71   0.0   56.5  56 b:9.8+1 1.9 5.1                   E43A
 JFWS eP      15:47:22.04  -0.4   57.1  61 b:4.1+1 1.8 4.8                   JFWS
 WMOK eP      15:47:28.18  -0.4   58.0  73 b:4.1+0 .95 4.1                   WMOK
 TX31 eP      15:47:34.60  -0.5   58.9  81 b:5.7+0 1.2 4.1                   TX31
      eP      15:47:34.60  -0.4 
 Q51A eP      15:48:05.81  -0.2   63.6  60 b:4.7+1 1.7 5.0                   Q51A
 MOQ  eP      15:48:10.11  -1.0   64.4  48                                   MOQ 



 Generated 2013 MAR  7 at 17:13 UTC

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