・ 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.
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.