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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     20 MAR 2008  ( 80)

     ot  = 22:12:26.68   +/-   1.46              NEAR EAST COAST OF KAMCHATKA    
     lat =      54.623   +/-    9.3
     lon =     161.382   +/-   13.2              MAGNITUDE 4.7 (GS)       
     dep =        66.1   +/-   12.9   

     255 km (160 miles) NE of Petropavlovsk-Kamchatskiy, Russia
     305 km (190 miles) W of Nikol'skoye, Komandorskiye Ostrova, Rus.
     2685 km (1670 miles) NNE of TOKYO, Japan
     6750 km (4200 miles) NNE of MOSCOW, Russia

     nph =   37 of  44    se = 1.09    FE=218                            B   

     error ellipse = (272.9, 42.6, 24.3;145.6, 33.4, 19.1; 33.9, 29.3,  7.5)

 mb = 4.5 ( 14)  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
 PET  ePn     22:13:02.32   0.4    2.3 226 L:3.7-1 .90 3.3X g:2.0-1 .65 3.6X PET 
      eSn     22:13:31.30  S res =   2.4X
 PETK P       22:13:06.78  -0.4    2.7 237                                   PETK
      S       22:13:42.85  S res =   4.6X
 PEA0BePn     22:13:07.97   0.8    2.7 237 d:1.8+2     4.7X                  PEA0
      eSn     22:13:42.71  S res =   4.5X
 ERM  eP      22:16:22.75  -2.3   17.4 231 b:2.5+1 .49 4.7                   ERM 
 YAK  eP      22:16:33.82   1.4   18.1 307 b:2.8+1 .80 4.5                   YAK 
 TIXI eP      22:17:15.28   0.1   22.0 333 b:4.4+0 1.0 3.8                   TIXI
 MJAR P       22:17:36.41   0.5   24.1 231                                   MJAR
 MAJO eP      22:17:36.86   0.9   24.1 231 b:3.0+2 2.9 5.3                   MAJO
 INK  P       22:18:46.83  -0.9   32.2  39                                   INK 
 SONM P       22:19:05.58  -1.1   34.3 282                                   SONM
      PcP     22:21:41.88   0.6X
 RES  P       22:20:08.02   0.5   41.6  23                                   RES 
 KURK eP      22:20:52.21  -3.1X  47.6 301 b:6.2+1 3.0 5.0                   KURK
 MKAR P       22:20:57.95  -2.2   48.2 295                                   MKAR
 KEV  eP      22:21:26.50   0.9   51.6 341                                   KEV 
 ARCESP       22:21:28.83  -0.3   52.1 342                                   ARCE
 BW06 eP      22:21:43.27 -16.0X  56.1  62                                   BW06
 JOF  eP      22:21:59.10  -2.2   56.5 335                                   JOF 
 KAF  eP      22:22:12.10  -2.4   58.4 337 b:2.0+0 .40 4.6                   KAF 
 FINESP       22:22:19.10   0.1   59.0 337                                   FINE
 CMAR P       22:22:22.65   1.5   59.2 258                                   CMAR
 NOA  P       22:22:41.10  -0.1   62.3 344                                   NOA 
 SCHQ P       22:22:51.63  -0.6   63.9  29                                   SCHQ
 AKASGP       22:23:15.50  -0.9   67.7 329                                   AKAS
 GERESP       22:23:51.28   0.1   73.4 338                                   GERE
 CDF  eP      22:24:01.30   0.4   75.0 342 b:2.1+0 .59 4.3                   CDF 
 MEZF eP      22:24:02.90   0.5   75.3 344 b:6.4+0 .56 4.8                   MEZF
 HAU  eP      22:24:04.20   0.2   75.6 343 b:1.9+0 .45 4.3                   HAU 
 HINF eP      22:24:04.90   0.3   75.7 343                                   HINF
 BRTR P       22:24:06.41   0.3   75.9 321                                   BRTR
 GRR  eP      22:24:07.90   0.1   76.3 348 b:4.4+0 .43 4.7                   GRR 
 LOR  eP      22:24:10.50   0.2   76.7 344 b:3.4+0 .59 4.5                   LOR 
 SSF  eP      22:24:11.90   0.1   77.0 345                                   SSF 
 AVF  eP      22:24:13.70   0.3   77.3 345 b:3.3+0 .79 4.4                   AVF 
 WRA  P       22:24:17.13   0.6   77.8 206                                   WRA 
 MFF  eP      22:24:17.60   0.4   77.9 347                                   MFF 
 LPL  eP      22:24:18.70   1.2   77.9 342 b:6.3+0 .92 4.6                   LPL 
 LPG  eP      22:24:19.10   1.5   78.0 342 b:4.2+0 .82 4.4                   LPG 
 ESDC P       22:24:56.90   1.1   85.2 349                                   ESDC
      pP      22:25:09.43  depth =  41.5X
 QSPA PKP     22:31:52.49  -1.2  144.4 180                                   QSPA



 Generated 2008 APR 14 at 04:20 UTC

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


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