A-bomb system can warn of tsunami

Monitoring stations set up to detect atomic explosions could help predict the path of a tsunami, research shows. Californian scientists have analysed sound waves produced in the Indian Ocean by last December's Asian tsunami. Writing in the journal Geophysical Research Letters, the team says the tsunami produced a "unique" signal.

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http://news.bbc.co.uk/2/hi/science/nature/4330286.stm