A new animation shows the path of the debris carried out to sea by last year's massive tsunami in Japan. The tsunami triggered by the devastating earthquake that struck off the east coast of Japan on ...

This animation shows the simulated tsunami wave heights generated by the M8.8 earthquake. Around 70 minutes after the earthquake, the path of the SWOT satellite appears, shown in slow motion to ...

Washington’s six dozen tsunami sirens will soon get an upgrade thanks to a federal grant that will pay for satellite upgrades, new tsunami animations, and more maps and signs. “Having these sirens ...