A major, 7.5-magnitude earthquake struck in the South Atlantic Ocean on Thursday, according to the United States Geological Survey. The temblor happened at 10:16 p.m. Eastern, data from the agency ...

The Klyuchevskoy eruption was hours after a huge earthquake early Wednesday triggered a tsunami that sent waves across the Pacific.

A major earthquake off the coast of Russia set off widespread tsunami alerts and evacuations all across the Pacific. It was the strongest quake on the planet since 2011, and the sixth largest ever ...