Japan’s weather agency has issued its highest-level warning that a megaquake could follow Monday’s 7.5-magnitude tremor. Authorities urged anyone living near the Pacific coast to remain vigilant ...

A tsunami alert was triggered after a powerful earthquake struck off northern Japan on Monday, the country's meteorological agency said. The magnitude-7.6 quake struck off Hokkaido, near the coastal ...

Add Yahoo as a preferred source to see more of our stories on Google. A powerful 7.6-magnitude earthquake shook northern Japan on Dec. 8, prompting warnings of a tsunami as high as 10-feet and ...

TOKYO (AP) — A powerful 7.5 magnitude earthquake struck off northern Japan late Monday, injuring 23 people and triggering a tsunami in Pacific coast communities, officials said. Authorities warned of ...

TOKYO -- A powerful 7.5 magnitude earthquake struck off northern Japan late Monday, injuring at least 23 people and triggering a tsunami in Pacific coast communities, officials said. Authorities ...