A 7.4-magnitude earthquake off Japan triggers a tsunami warning for Iwate, Aomori, and Hokkaido prefectures.

A 7.5-magnitude earthquake struck off Japan’s northeastern coast Monday, prompting authorities to warn residents to avoid coastal areas where tsunami...

A 7.5 magnitide earthquake struck northern Japan on Monday triggering tsunami warnings in the region, Japan's Meteorological Agency said. The tremor was strong enough to shake…