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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     11 MAY 2008  (132)

     ot  = 15:49:24.47   +/-   0.39              KURIL ISLANDS                   
     lat =      46.673   +/-    7.1
     lon =     152.618   +/-    6.2              MAGNITUDE 4.4 (GS)       
     dep =        51.4  (depth phases)

     400 km (250 miles) ENE of Kuril'sk, Kuril Islands
     515 km (320 miles) SSW of Severo-Kuril'sk, Kuril Islands, Russia
     1620 km (1010 miles) NE of TOKYO, Japan
     7155 km (4440 miles) NE of MOSCOW, Russia

     nph =   56 of  81    se = 1.15    FE=221                            A   

     error ellipse = (142.3,  0.0, 10.7; 52.3,  0.0,  5.9;  0.0,  0.0,  0.0)

 mb = 4.4 ( 21)  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
 YSS  eP      15:51:03.91   2.7    6.8 276 d:1.2+2     5.9X L:6.8-2 .75 4.0X YSS 
                                           g:5.1-2 .90 3.4X b:4.3+1 .75 5.2X
 PETK P       15:51:07.90   0.5    7.2  25                                   PETK
 PEA0BePn     15:51:08.46   1.1    7.2  25 d:7.6+1     5.7X                  PEA0
 PET  ePn     15:51:11.49   1.0    7.5  29 d:3.8+1     5.2X L:2.7-2 .50 3.7X PET 
                                           g:1.7-2 .70 3.1X b:1.4+1 .50 5.0X
 ERM  ePn     15:51:21.82   0.8    8.2 239 d:2.2+2     7.0X L:2.9-1 .80 4.9X ERM 
                                           g:2.0-1 .80 4.2X b:7.1+1 .60 5.7X
 MAJO ePn     15:52:47.47  -2.6   14.8 232 g:1.2-2 .85 3.4X b:1.1+1 .60 4.4X MAJO
 MJAR P       15:52:47.90  -2.2   14.8 232                                   MJAR
 MDJ  eP      15:53:10.65   1.9   16.2 271 g:5.0-3 .65 3.2X b:5.0+0 .65 3.8  MDJ 
 YAK  eP      15:53:55.67   1.0   20.2 328 g:3.1-2 .70 4.1X b:3.1+1 .70 4.7  YAK 
 BILL eP      15:54:19.30  -0.4   22.5  13 g:3.2-3 .90 3.1X b:2.8+0 .55 3.9  BILL
 ULN  qP      15:55:36.10   2.6   30.6 289 b:5.8+0 1.0 4.3                   ULN 
 SONM P       15:55:37.41   0.1   31.0 289                                   SONM
      PcP     15:58:32.12   0.2X
      LR      16:08:38.83                                  
 GUMO P       15:56:01.77   1.8   33.6 194                                   GUMO
 COLA eP      15:56:23.64   0.1   36.4  38 b:7.2+0 1.1 4.5                   COLA
      e       15:56:38.38  depth =  57.1X
 EGAK eP      15:56:47.09  -0.6   39.3  38 b:7.1+0 1.0 4.5                   EGAK
 INK  eP      15:57:09.81   0.6   41.9  32 b:2.8+0 .55 4.2                   INK 
 ZALV P       15:57:11.65  -1.7   42.4 306                                   ZALV
      pP      15:57:28.58  depth =  67.6X
      PcP     15:59:06.03   0.3X
      LR      16:16:10.97                                  
 DLBC P       15:57:42.40   0.9   45.9  46                                   DLBC
 MK31 eP      15:57:46.15  -1.6   46.7 297                                   MK31
      ePcP    15:59:20.81   0.1X
 MKAR P       15:57:46.55  -1.2   46.7 297                                   MKAR
      PcP     15:59:20.89   0.2X
      LR      16:18:35.11                                  
 KURK eP      15:57:49.51  -1.6   47.1 303 b:3.8+0 .75 4.4                   KURK
 LSA  eP      15:58:15.38   1.8   49.9 273 b:1.4+1 .60 5.2                   LSA 
 BVAR P       15:58:17.48  -0.6   50.6 309                                   BVAR
      pP      15:58:30.54  depth =  47.8 
      sP      15:58:38.55   0.6X
      PcP     15:59:35.04   0.1X
      LR      16:21:07.25                                  
 RES  P       15:58:20.15  -0.4   51.0  18                                   RES 
 YKA  P       15:58:22.18   0.1   51.2  37                                   YKA 
      pP      15:58:35.04  depth =  46.8 
      PcP     15:59:36.85   0.1X
 CHTO eP      15:58:28.14   1.2   51.8 256 b:2.5+0 .65 4.4                   CHTO
 CMAR P       15:58:30.16   1.3   52.0 256                                   CMAR
      pP      15:58:43.56  depth =  49.2 
      PcP     15:59:41.95   1.4X
 AML  ePn     15:58:37.78  -8.3X  54.3 296 b:1.1+1 .33 5.3                   AML 
 AAK  eP      15:58:40.36   0.2   53.6 296 b:2.3+0 .80 4.3                   AAK 
 EKS2 eP      15:58:42.33  -0.9   54.0 297 b:2.5+0 .83 4.3                   EKS2
 UCH  eP      15:58:42.83   0.8   53.8 296 b:9.4+0 .50 5.1                   UCH 
 ARCESP       15:59:09.42  -0.6   57.8 341                                   ARCE
 ABKAReP      15:59:11.91  -1.2   58.2 310 b:1.4+0 .48 4.4                   ABKA
 SUMG eP      15:59:30.90  -0.1   60.8   4 b:1.3+1 1.0 5.0                   SUMG
 FCC  eP      15:59:35.01  -0.5   61.5  33 b:9.6-2 .70 3.0X                  FCC 
 NVAR P       15:59:45.24   0.6   62.8  62                                   NVAR
      pP      15:59:59.54  depth =  51.4 
 FINESP       15:59:50.96  -0.8   64.0 335                                   FINE
 PDAR P       15:59:59.93   0.3   65.1  54                                   PDAR
 ULM  P       16:00:09.90  -0.5   66.8  41                                   ULM 
 NOA  P       16:00:18.45  -0.5   68.2 341                                   NOA 
      LR      16:33:10.28                                  
 WRA  P       16:00:19.86  -0.4   68.3 199                                   WRA 
      pP      16:00:35.31  depth =  55.7 
 AKASGP       16:00:38.05  -0.9   71.4 326                                   AKAS
 ASAR P       16:00:43.67   0.9   72.0 198                                   ASAR
      pP      16:00:58.87  depth =  54.2 
 BUR08eP      16:01:02.66  -0.2   75.4 326                                   BUR0
 MORC eP      16:01:07.70  -0.1   76.3 332 b:5.2+0 1.0 4.5                   MORC
 TXAR P       16:01:16.59   0.0   77.8  60                                   TXAR
      pP      16:01:32.03  depth =  54.7 
 KHC  eP      16:01:18.02   0.0   78.2 334 b:5.8+0 .95 4.6                   KHC 
 GERESP       16:01:18.49  -0.8   78.4 334                                   GERE
 BR131eP      16:01:18.89   0.3   78.2 316 b:3.8+0 .93 4.4                   BR13
 BRTR P       16:01:18.90   0.3   78.2 316                                   BRTR
 GRF  eP      16:01:19.10   0.1   78.4 336 b:1.1+1 .70 5.0                   GRF 
 ECH  eP      16:01:32.00  -0.4   80.8 337 b:3.4+0 .95 4.2                   ECH 
 ASF  P       16:01:42.51   0.9   82.5 310                                   ASF 
 IDI  P       16:01:56.67  -1.9   85.9 320                                   IDI 
 TORD PKP     16:07:58.62  -1.6  115.0 329                                   TORD
 PLCA PKPbc   16:09:05.68   0.6  148.5  95                                   PLCA
      pPKPbc  16:09:22.40   1.9X
 CPUP PKPbc   16:09:05.82  -0.3  148.8  60                                   CPUP
      pPKP    16:09:17.17  -0.5X



 Generated 2008 MAY 26 at 13:21 UTC

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


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