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Pathivugal ISSN 1481-2991

:.. Editor: V.N.Giritharan

 2005  62 - 



          .      .   .  ngiri2704@rogers.com
   .
    .     .      . .      .

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  ! ''    .   . '    .         .       tscu_inaimathi, Inaimathi, Inaimathitsc    tsc    editor@pathivukal.com   .          .  '         .          . ''   .           .       ,        . ''                        .

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            .  B.E.(Hons) P.Eng (Nuclear),    !   !    !     !    !     !                 ! "   ,     ,    ,      ,        !           .   ,            .    .         30   [Seismographs], 10     [Tidal Gauges], 6       [Deep Ocean Assessment & Reporting of Tsunamis (DART) Buoys] .      , 2005     20   .     ."     [    ,  , ] "         !  2004 , 2005    ,      !          ,     !"    "   1965  26               [National Oceanic & Atmospheric Administration (NOAA)]    .            ,       ."    [    ,  , ] "     ,                .     ,       ,        20  2   !"   [US Geological Survey National Earthquake Information Centre] "     ,      ,         ."   [Koichiro Matsuura, Director UNESCO] :        [Weapons of Mass Destruction]        2004      ! 1895   2004     12    . 1998      7.1     19     , 15      100    ,     2200   !  2004       , 12    226,000  , 500,000  ,       ,      ! ..1645        [Aegean Island of Santorini]  ,        [Crete Island]       [Minoan Civilization]     !   13   ,                  !    1883    [ ]        120      ,      36,000      !       ""    ,     [Tidal Waves]       .       .           ,         ,    ,     !         [Meteorite]      ,      !            !     ,        .      ,    !         !      ,         ,    .      , ,  , , , ,  , ,        . 1945        ,   ,         2005   ! 1964      [Prince William Sound, Alaska]         90     ,  90      , 119  !    2004  26     12     >226,000  ,  5   , ,        ,    .  ,      1.5    !         9.0     8  ,      , ,      15  !    , ,     ,    ,     !      ,      ,      ,   ,     !   ,              !        , 2005     (20-30)    ,   (18-24)       .      ,       4000   [ 5, 2005]   !   5    ,             ,     (20-30)          .     ,      , , , ,             2005  6      .        [Koichiro Matsuura, Director UNESCO]      ,      ,          4   .        ,             [National Oceanic & Atmospheric Administration (NOAA)]   .            ,  -       [Deep Ocean Assessment & Reporting Sensors (DART)]  .          20  [>60 ]  !    ,          . 1965        [Tidal Gauges]     ,     [False Alarm]      !      [Sea Water Pressure Sensors]          !     ,       26   24       .    1948   ! 1965        6  [Buoys]        [Tidal Gauges]  .   14      . ,        ,                  ,     !   ,     [NOAA-M Environmental Satellite Network]  800         .    ,       8    .     ,      [Seafloor Bottom Sensors]    .      !    20,000  [6000 ]        . 15  [4.3 ]      8  [2.5 ]  .    ,        [Anchors]    .     ,  [Buoy] ,         . ,         .      26      .         ,     , ,   !  ,          ,    ,     !   10   57    ! 1990    82    !  10   4000    !  ,       ,         .          ,                          !     2005  6       ,              .  -  [NOAA-M Satellite] 2002  21  , 2003  26    ,    .         , -      .            [Global Tsunami Warning System]           [Beatrice Ann Bowser]     11, 2005  .              , ,   . , ,       "   " [National Disaster Management Authority (DMA)]    .     [Ministry of Science & Technology]      .    ,         [Local Diaster Management Centres]        .    ,  ,   , / ,  ,   ,  , / /  ,      .      ,    .      ,     ,  , , , ,      , ,       ,         . ,      ,    ,      ,     ,          , , ,  , ,  ,   ,  , /     .        ,    .   .           ?      ,        .     ,   , , , , , ,     ,  , ,         2004    " "   ! : Picture Credits: AP Photos, Time, Newsweek, Toronto Star, The Hindu & The Following Web Sites. 1. Indian Ocean Tsunami Warning System Will Cost Just 1.9 Million-Dollar (Jan 4, 2005) [http://news.scotsman.com/latest.cfm] 2. UNESCO Ready to Create Tsunami Warning System in Indian Ocean (Jan 4, 2004) [www.itar-tass.com/eng] 3. Physics of Tsunamis [http://wcatwc.gov/physics.htm] 4. How a Tsunami Forms? Toronto Star (Dec 27, 2004) 5. Asia to Seek Help on Warning System, Indonesia Death Rates 19% (Jan 4, 2005) [www.bloomberg.com/apps/news. 6. Tsunami Warning System [www.geophys.washington.edu/tsunami] (Jan 3, 2005) 7. The Tsunami Warning System in the Pacific (May 8, 1997) 8. The Global Ocean Observing System (GOOS) [http://ioc.unesco.org/goos/docs/whatis01.htm] 9. Tsunami Research Activities [www.prh.noaa.gov/pr/itic] 10 Early Warning System Could Have Saved Lives [www.ctv.ca/servlet/ArticleNews/] (Jan 5, 2005] 11 US Geological Survey "Warnings Could Have Saved Thousands" (Dec 27, 2004) 12 CBC News "Hell, Highwater & Heartache" [www.cbc.ca/newsbackground/asia_earthquake] (Jan 6, 2005) 13 Physics of Tsunami By: Frank Gonzalez [www.sciam.com/] (May 18, 1999) 14 Tsunami Ready Community Requirements [www.prh.noaa.gov/ptwc/tsunamiready/requirements.htm] 15 Press Information Bureau, Govt of India [www.pib.nic.in/release] (Jan 11, 2005) jayabarat@tnt21.com [S. Jayabarathan (Rivised January 22, 2005)]

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