6 Data flow in the TEWS-IO Concerned Services - Oceanic service - Seismic service - … - Governments - Public Tsunami Warning System GTS Centers (NMHSs in WMO Member Countries ) Warnings ObservationsProductionsWarnings GTS/Leased line/Internet/ Satellite based broadcast Intranet Leased line Internet Disseminators Internet Disseminators Meteorological Observation Network Oceanic Observation Network Seismic Observation Network Observations ProductionsWarnings GTSGTS/DCP/Internet
{}