Intergovernmental Oceanographic Commission (IOC)
Commission Océanographique Intergouvernementale (COI)
Comisión Oceanográfica Intergubernamental (COI)

The Tsunami Warning System in the Pacific

Find out more from http://ioc.unesco.org/itsu or http://www.shoa.cl/oceano/itic/frontpage.html or http://www.prh.noaa.gov/itic/