2.The structure,earthquake and tsunami information detection,tsunamiwarning bulletin issue of the International TsunamiWarning System(ITWS) are introduced briefly in this paper,and the Pacific TsunamiWarning Center (PTWC) and the Alaska TsunamiWarning Center(ATWC) are also introduced.
3.The structure, earthquake and tsunami information detection, tsunamiwarning information issue of the Destructive Earthquake and TsunamiWarning System(DETWS) in Portugal are introduced briefly in this paper.
6.A continuous GPS network could easily detect this fitful acceleration, well before ground-shaking earthquakes began to occur and, with luck, in plenty of time for a useful tsunamiwarning.
8.Shortly after a tsunami hit Papua New Guinea in 1998, killing more than 2,000 people, an international team was sent to Vanuatu, a group of Pacific islands, to teach locals to spot the warning signs.
