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 ...

Welcome to your seismic update from across the state for the week of Jan. 21. I’m Michael West with the Alaska Earthquake Center, where we monitor ground shaking 24-7.

A strong offshore earthquake struck northern Japan late Monday, prompting tsunami alerts and coastal evacuations before authorities later downgraded the warning. Japan's Meteorological Agency (JMA) ...

A very strong earthquake hit off Japan’s northeastern coast late Dec. 8, and officials warned people who live near the sea to move to higher ground. The quake measured magnitude 7.6 and was centered ...

Add Yahoo as a preferred source to see more of our stories on Google. A worker cleans up inside a commercial facility in Hachinohe in Aomori Prefecture, northeastern Japan December 9, 2025, following ...