Scientists are sharpening their warnings that a powerful tsunami triggered off the Pacific Coast could overwhelm parts of the United States in minutes, leaving little time for coastal cities to react.

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.

No tsunami warning has been issued following the earthquake swarm in Sultan Kudarat, the Philippine Institute of Volcanology ...

Add Yahoo as a preferred source to see more of our stories on Google. A 7.6-magnitude earthquake shook Japan’s northern region late on Monday, December 8, prompting tsunami warnings and orders for ...