A small tsunami has arrived in Antarctica, and residents of Southern Chile and Southern Argentina are evacuating.

SANTIAGO, Chile (AP) — A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, the United ...

A large 7.4 earthquake rattled the waters in one of the world's roughest ocean passages, triggering fears of a tsunami.

Chilean authorities have issued a tsunami warning and ordered evacuations in the country’s southernmost region after a ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

(Reuters) -A magnitude 7.4 earthquake struck Drake Passage between Cape Horn and Antarctica at a depth of just 10 km (6 miles) on Friday, the United States Geological Survey said.

The geology of the Cascadia subduction zone has largely staved off climate-related sea-level rise in the Pacific Northwest, ...

A big quake in the Pacific Northwest today could cause coastal land to sink rapidly — up to seven feet, a new study finds.

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large ...

The US Geological Survey says an earthquake with an estimated magnitude of 7.4 struck off the southern coast of Argentina on ...

Chilean authorities issued a tsunami warning for the country's southernmost region Friday morning and both Chile and ...

A 7.4 magnitude earthquake strikes off the southern coasts of Chile and Argentina, the United States Geological Survey says ...