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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     17 MAY 2009  (137)

     ot  = 02:03:27.69   +/-   0.88              KOMANDORSKIYE OSTROVA REGION    
     lat =      54.092   +/-    6.2
     lon =     169.115   +/-    3.1              MAGNITUDE 4.7 (GS)       
     dep =        27.6   +/-    6.4   

     235 km (145 miles) ESE of Nikol'skoye, Komandorskiye Ostrova, Rus.
     300 km (185 miles) WNW of Attu, Alaska
     3060 km (1900 miles) NE of TOKYO, Japan
     7065 km (4390 miles) NNE of MOSCOW, Russia

     nph =  127 of 149    se = 1.19    FE=004                            A   

     error ellipse = (163.1, 52.7,  9.9;355.2, 36.7,  9.4;260.9,  5.9,  4.5)

 mb = 4.7 ( 63)  ML = 0.0 (  0)  mblg = 3.7 (  7)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FX1  ePn     02:04:07.04  -2.3    2.7 115                                   FX1 
      eSn     02:04:40.21  S res =  -0.9X
      Sn      02:04:40.38  S res =  -0.7X
 PETK Pn      02:05:06.18  -0.3    6.9 266 L:3.0-2 .33 3.7X                  PETK
      Sn      02:06:25.27  S res =   1.6X
 PEA0BePn     02:05:06.69   0.2    6.9 266 d:2.3+2     6.5X                  PEA0
      eSn     02:06:25.09  S res =   1.5X
 ATKA ePn     02:05:51.32  -0.8   10.2  94 g:5.0-2 1.1 3.6                   ATKA
 BILL ePn     02:06:43.58  -1.2   14.1 356 g:1.2-1 1.5 4.1X b:1.2+2 1.5 5.4X BILL
 GAMB ePn     02:06:44.07   2.9   13.8  38 g:4.3-2 .98 3.8  b:4.3+1 .98 5.2X GAMB
 UNV  ePn     02:06:49.20   0.6   14.3  81 g:1.0-2 1.0 3.2                   UNV 
 AKUT ePn     02:06:54.89   1.3   14.7  80 g:1.0-2 1.0 3.2                   AKUT
 TNA  ePn     02:07:14.81   2.3   16.2  36 g:2.4-2 .84 3.8  b:2.4+1 .84 4.4  TNA 
 SDPT ePn     02:07:31.55   1.6   17.5  74 g:2.3-2 .88 3.8  b:2.3+1 .88 4.3  SDPT
 CHGN eP      02:07:43.59   1.4   18.6  70                                   CHGN
 ASAJ eP      02:07:58.93   2.0   19.9 251 b:1.5+1 1.0 4.3                   ASAJ
 ERM  eP      02:08:08.27  -0.5   21.0 246 b:3.7+1 1.2 4.7                   ERM 
      epP     02:08:16.15  depth =  28.9X
 OHAK eP      02:08:09.55  -1.8   21.3  66 b:4.3+1 .96 4.8                   OHAK
 KDAK P       02:08:13.25  -1.4   21.6  65                                   KDAK
 RSO  eP      02:08:14.81   2.4   21.3  57                                   RSO 
 SPU  eP      02:08:16.57   0.6   21.7  55                                   SPU 
 PPLA eP      02:08:17.27   0.6   21.7  51 b:2.4+2 1.8 5.3                   PPLA
 TRF  eP      02:08:26.34   0.0   22.6  49 b:2.5+1 .80 4.8                   TRF 
 PMR  eP      02:08:30.44  -0.5   23.1  54 b:1.1+1 .88 4.4                   PMR 
 MCK  eP      02:08:32.29  -0.5   23.3  49 b:3.4+1 1.1 4.8                   MCK 
 COLD eP      02:08:32.98  -0.4   23.3  40 b:1.5+1 .88 4.5                   COLD
 SML  eP      02:08:33.30  -1.6   23.5  54 b:9.8+0 .96 4.3                   SML 
 COLA eP      02:08:37.72  -0.5   23.9  46 b:3.1+1 .70 4.9                   COLA
 ILAR P       02:08:40.45  -1.5   24.3  46                                   ILAR
 PAX  eP      02:08:46.66  -0.4   24.8  51 b:2.8+1 1.0 4.8                   PAX 
 DIV  eP      02:08:48.89   2.5   24.7  55 g:2.1-2 1.0 3.9  b:2.1+1 1.0 4.7  DIV 
 DOT  eP      02:08:52.97   0.2   25.4  49 b:2.4+1 .80 4.9                   DOT 
 RAGM eP      02:08:55.32   3.5X  25.3  57 b:6.2+1 1.3 5.1                   RAGM
 MENT eP      02:08:55.80   1.5   25.6  51                                   MENT
 EGAK eP      02:09:03.11  -1.1   26.7  47 b:3.1+1 .90 4.9                   EGAK
 MAJO eP      02:09:12.27  -0.3   27.6 243 b:2.6+1 .80 5.0                   MAJO
 MJAR P       02:09:14.30   1.7   27.6 243                                   MJAR
 INK  P       02:09:30.87  -0.3   29.7  39                                   INK 
 KSAR P       02:09:58.89   1.7   32.7 256                                   KSAR
 ULN  eP      02:10:46.91   0.0   38.4 287 b:1.1+1 1.1 4.6                   ULN 
 YKA  P       02:10:47.99  -0.6   38.7  46                                   YKA 
 YKW3 eP      02:10:48.86   0.6   38.7  46 b:1.3-1 .85 2.7X                  YKW3
 SONM P       02:10:50.94   0.9   38.8 287                                   SONM
 RES  eP      02:11:02.53   0.7   40.3  24 b:4.6+0 1.0 4.2                   RES 
 NLWA eP      02:11:12.92   1.0   41.5  71 b:8.9+0 .95 4.5                   NLWA
 NEW  eP      02:11:39.75   2.1   44.7  66 b:1.8+1 1.6 4.7                   NEW 
 NACB eP      02:11:48.46  -1.4   46.2 249 b:7.8+1 .70 5.8X                  NACB
 BSMT eP      02:11:48.49  -1.3   46.2  65                                   BSMT
 WALA eP      02:11:48.70   1.2   45.9  63 b:7.2-1 1.2 3.5X                  WALA
 BLMT eP      02:11:50.31  -0.5   46.3  65 b:1.0+1 .84 4.8                   BLMT
 JTMT eP      02:11:52.11  -0.2   46.5  65                                   JTMT
 WDC  eP      02:11:52.21   0.5   46.4  78 b:8.3+0 1.2 4.6                   WDC 
 YBMT eP      02:11:52.70  -0.2   46.6  65 b:6.0+0 .78 4.6                   YBMT
 ZAA0 eP      02:11:52.82  -0.4   46.7 306                                   ZAA0
 ZALV P       02:11:53.49   0.2   46.7 306                                   ZALV
 MOD  eP      02:11:54.92  -0.3   46.9  75 b:4.6+0 .98 4.5                   MOD 
 SWMT eP      02:11:55.01   0.4   46.8  65                                   SWMT
      epP     02:12:02.66  depth =  25.5X
 SLMT eP      02:11:57.99  -0.1   47.2  65                                   SLMT
 CHMT eP      02:12:02.33   1.6   47.6  65                                   CHMT
      epP     02:12:10.76  depth =  28.2X
 BEKR eP      02:12:05.30  -0.1   48.2  77 b:2.6+0 1.0 4.2                   BEKR
 MFID eP      02:12:07.41   0.4   48.4  70                                   MFID
      epP     02:12:17.09  depth =  32.4X
 FFC  eP      02:12:07.65   1.3   48.3  51 b:6.3+0 1.1 4.6                   FFC 
 EGMT eP      02:12:07.77  -1.6   48.7  62 b:4.1+0 .70 4.6                   EGMT
 ENH  eP      02:12:09.57   1.9   48.5 266 b:1.0+1 .38 5.2                   ENH 
 BOZ  eP      02:12:15.05   1.5   49.2  65 b:2.4+0 .50 4.5                   BOZ 
 NVAR P       02:12:22.24   0.4   50.3  77                                   NVAR
 NV11 eP      02:12:23.37   1.0   50.4  77                                   NV11
 IMW  eP      02:12:25.57   0.3   50.8  67                                   IMW 
      epP     02:12:35.38  depth =  32.6X
 LOHW eP      02:12:28.18   0.2   51.1  67 b:1.2+1 1.6 4.6                   LOHW
 KURK eP      02:12:30.94  -0.5   51.6 306 b:1.5+1 .90 4.9                   KURK
      epP     02:12:38.89  depth =  26.4X
 BW06 eP      02:12:35.88  -0.6   52.3  67 b:5.2+0 .98 4.4                   BW06
 SUMG eP      02:12:36.04   0.4   52.2  10                                   SUMG
 PDAR P       02:12:36.35  -0.1   52.3  67                                   PDAR
 MK31 eP      02:12:36.53  -1.0   52.4 300                                   MK31
 MKAR P       02:12:36.81  -0.7   52.4 300                                   MKAR
 ARUT eP      02:12:44.03  -1.7   53.5  74 b:4.2-1 .32 3.9                   ARUT
 MSU  eP      02:12:45.32  -2.0   53.7  73                                   MSU 
      epP     02:12:55.26  depth =  32.6X
 GSC  eP      02:12:45.61   1.2   53.3  79 b:1.1+1 1.2 4.7                   GSC 
 CCUT eP      02:12:45.70  -1.7   53.7  74 b:2.4+1 2.2 4.8                   CCUT
 ARCESP       02:12:46.38  -1.3   53.9 345                                   ARCE
 BRVK eP      02:12:47.48  -0.4   53.9 312 b:1.7+1 .70 5.2                   BRVK
 ARE0 eP      02:12:48.38   0.7   53.9 345                                   ARE0
 RSSD eP      02:12:52.38   1.2   54.3  62 b:4.4+0 .70 4.6                   RSSD
 AGMN eP      02:13:00.32   0.9   55.5  54 b:9.8+0 1.0 4.8                   AGMN
 SMCO eP      02:13:02.92  -2.1   56.2  69                                   SMCO
      epP     02:13:11.23  depth =  27.1X
 PV01 eP      02:13:04.30   0.4   56.0  70 b:4.4+2 .92 6.5X                  PV01
 ISCO eP      02:13:07.05  -0.1   56.5  67 b:2.4+1 1.5 5.0                   ISCO
      epP     02:13:13.90  depth =  22.3X
 PV04 epP     02:13:08.68  -1.0   55.6  70                                   PV04
 MVCO eP      02:13:08.88  -0.1   56.7  71 b:7.4+0 1.0 4.7                   MVCO
 SDCO eP      02:13:18.07   0.2   58.0  69 b:5.9+0 1.2 4.5                   SDCO
      epP     02:13:24.48  depth =  21.0X
 ECSD eP      02:13:19.72  -0.3   58.3  58 b:7.4+0 1.1 4.7                   ECSD
      epP     02:13:26.24  depth =  21.3X
 TKM2 eP      02:13:21.24  -0.5   58.6 301 b:1.5+1 1.6 4.8                   TKM2
 TUC  eP      02:13:22.97  -1.6   59.0  77                                   TUC 
      epP     02:13:31.05  depth =  26.4X
 ANMO eP      02:13:26.48  -1.7   59.5  72 b:1.5+0 .83 4.2                   ANMO
 AAK  eP      02:13:27.40   0.5   59.3 301                                   AAK 
      epP     02:13:34.61  depth =  23.6X
      esP     02:13:37.74  -1.0X
 EKS2 eP      02:13:28.92  -0.3   59.7 302 b:6.2+0 .88 4.7                   EKS2
 LAZ  eP      02:13:29.85   1.5   59.5  73 b:2.0+0 1.0 4.2                   LAZ 
 LSA  eP      02:13:31.39   1.6   59.7 280                                   LSA 
 KKAR eP      02:13:36.93  -1.0   60.9 304 b:3.2+0 .80 4.5                   KKAR
 FIA1 eP      02:13:37.07  -1.9   61.2 341                                   FIA1
 ABKAReP      02:13:37.42  -1.2   61.1 315                                   ABKA
 FINESP       02:13:38.43  -0.6   61.2 341                                   FINE
 SCHQ eP      02:13:45.25  -0.1   62.1  33 b:1.1+1 1.0 4.9                   SCHQ
 MNTX eP      02:13:48.15  -0.3   62.5  73 b:3.8+0 .78 4.6                   MNTX
 WMOK eP      02:13:56.38  -1.2   63.9  66 b:6.3+0 .80 4.8                   WMOK
 NOA  P       02:13:56.64  -0.6   63.9 348                                   NOA 
 KKM  eP      02:13:57.14  -1.8   64.0 242                                   KKM 
 HDIL eP      02:13:57.77  -2.7   64.3  56 b:1.9+1 .90 5.2                   HDIL
      epP     02:14:06.24  depth =  27.2X
 CMAR P       02:13:58.34   2.1   63.6 265                                   CMAR
 TXAR P       02:14:07.00   0.3   65.2  74                                   TXAR
 JCT  eP      02:14:15.23   0.3   66.5  70 b:2.3+1 1.3 5.1                   JCT 
 KBL  eP      02:14:25.16  -0.6   68.2 299 b:5.7+0 .61 4.9                   KBL 
 AK02 eP      02:14:36.83  -1.5   70.3 334                                   AK02
 KIEV eP      02:14:37.10  -1.0   70.3 334 b:8.4+0 1.0 4.8                   KIEV
 AKASGP       02:14:37.49  -0.6   70.3 334                                   AKAS
 AK01 eP      02:14:37.98  -0.2   70.3 334                                   AK01
 KBZ  P       02:14:50.63   0.4   72.3 322                                   KBZ 
 KWP  eP      02:14:53.90   0.4   72.9 338 b:1.1+2 1.7 5.6                   KWP 
 MORC eP      02:15:00.15   1.1   73.8 341 b:8.7+0 1.2 4.6                   MORC
 BUR08eP      02:15:01.07  -0.2   74.1 336                                   BUR0
 PSZ  eP      02:15:06.53  -0.1   75.1 339 b:1.2+1 1.2 4.8                   PSZ 
 KHC  eP      02:15:07.61   0.9   75.1 344 b:5.9+0 1.1 4.5                   KHC 
 GERESP       02:15:08.37   0.1   75.4 343                                   GERE
 CTAO eP      02:15:11.29  -3.3X  76.5 202 b:1.1+1 1.1 4.8                   CTAO
      epP     02:15:19.66  depth =  26.8X
 BR131eP      02:15:29.19   0.1   79.0 327 b:3.3+0 .85 4.4                   BR13
 BRTR P       02:15:29.55   0.5   79.0 327                                   BRTR
 WRA  P       02:15:33.64   1.8   79.6 213                                   WRA 
 AS31 eP      02:15:50.31  -0.7   83.2 212                                   AS31
 CSS  eP      02:15:51.53  -0.9   83.4 325 b:6.1+0 .73 4.9                   CSS 
 ASAR P       02:15:52.95   2.0   83.2 212                                   ASAR
 ESDC P       02:16:08.43   1.1   86.4 355                                   ESDC
 QSPA ePKPdf  02:22:55.97  -2.8  143.8 180                                   QSPA
 MAW  PKP     02:22:59.34   0.4  144.1 219                                   MAW 



 Generated 2009 MAY 23 at 22:49 UTC

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


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