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  • 1. How the Indian Ocean tsunami warning system works   s1180195                           Takamasa Hirasawa
  • 2. Mesure to Indian Ocean tsunami
    • ・ The United NationÂ’s Intergovernmental Oceanographic Commission began coordinating efforts to create an Indian Ocean tsunami early warning system.
  • 3. The former measure
    • ・ Before 2004, there were no sea-level monitoring instruments in the Indian Ocean.
    •  
    • ・ Many countries did not have agencies responsible for tsunami warnings or points of contact to receive messages from international warning centres.
  • 4. Future measure
    • ・ Experts say more coordination is needed to ensure national centres are communicating with each other.
    •  
    • ・ Sharing information across the region but the Indian Ocean is much better prepared than in 2004.
  • 5. About Indian Ocean tsunami early warning system
    • ・ A large network of seismographic centres, national warning centres or agencies, coastal and deep-ocean stations is in place across the Indian Ocean to detect potential tsunamis and pass on warnings to communities.
    • ・ Indian Ocean tsunami early warning system is use it and warn people.
  • 6. Anxious matter
    • ・ If Indian Ocean worning system is perfect, how other systems are all right?
    •  
    • ・ If we hear worning, can we tun away from tsunami perfect?
  • 7. Reference site
    •  
    •  
    •  
    • ・ How the Indian Ocean tsunami warning system works
    • http://www.trust.org/alertnet/news/how-the-indian-ocean-tsunami-warning-system-works
  • 8. Thank you for your listening!