feeds/tech+feeds/techvideo: GPS could warn you of tsunami in minutes

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GPS could warn you of tsunami in minutes May 22nd 2013, 22:56 By Elizabeth HowellLiveScience The global positioning system (GPS) — the same system that helps people navigate unfamiliar places — could also serve as an early-warning system for tsunamis, according to new research.When a magnitude-9.0 earthquake struck Japan on March 11, 2011, coastal residents received an inaccurate estimate of the earthquake's magnitude before the waves hit and leveled thousan... Media files: 6C7536098-bill-m--finkE707C59B-0F5F-2F2D-5BC9-004569841A2A.standard.jpg

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