After a record-breaking 8.8-magnitude earthquake struck off Russia’s eastern coast, tsunami waves raced across the Pacific, ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

Mount Rainier, one of the most dangerous volcanoes in the U.S., has been rocked by over 1,000 earthquakes since July 8 — the largest swarm ever recorded at this massive stratovolcano. While most of ...