Add Yahoo as a preferred source to see more of our stories on Google. This map of Japan shows where an underwater earthquake triggered tsunami alerts Monday. Tsunami warnings issued by the Japanese ...

A 7.4-magnitude earthquake struck northern Japan on April 20, Japan's Meteorological Agency (JMA) said, issuing a tsunami warning for waves up to three metres (10 feet). The quake, which hit at 4:53 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. People living on large swathes of Japan's coastline were urged to ...

A powerful offshore earthquake has triggered a tsunami threat for coastal regions of Japan. Authorities warn of dangerous waves and strong currents, urging immediate evacuation from low-lying areas.

A powerful offshore earthquake in northern Japan triggered tsunami warnings Monday, sending tens of thousands scrambling to higher ground. Half a world away, it raises a simple question: How do ...