Latest Tsunami warning system Stories
Hawaii is among the most tsunami-ready places in the world. When an alert is issued, beachside sirens go off and urgent messages are flashed on television and broadcast on radio. Evacuation maps on telephone book covers point people to higher ground. But most of the time, no damaging tsunami hits the shore.
Scientists predict killer tsunamis could strike the Caribbean, which lacks a warning system even though its seabed is gouged by some of the world's deepest trenches, where the giant waves can be generated by tectonic activity, and its low-lying islands are heavily populated along their coastlines.
The United States is moving on several fronts toward a global tsunami warning system following the Asian catastrophe. A design is emerging from the State Department's Global Disaster Information Network (GDIN) for protecting huge populations in coastal areas.
For scientists at the Pacific Tsunami Warning Center, the world's most powerful earthquake happened below the wrong ocean.
A tsunami warning system could be built in the Indian Ocean in just a year and cost as little as $20 million. But experts warn the high-tech network of sensors and buoys would be useless unless countries like Indonesia beef up communications links to the coastal communities that would be hit by giant waves.
- A transitional zone between two communities containing the characteristic species of each.