A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but ...

A strong 6.3 earthquake off Ecuador’s Pacific coast has shaken the northern part of the country Friday, with some initial ...

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

Early Wednesday morning, two offshore earthquakes struck the southwest Pacific. The first, a magnitude 5.9 (GeoNet) or 6.2 ...

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

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

Ecuador has been rocked by a 6.3 magnitude earthquake in the Pacific Ocean - with the epicentre striking just a few miles ...

An underwater volcano 300 miles off the coast of Oregon is displaying signs of a potential eruption, UW researchers found.

Thousands of people were evacuated in Chile and Argentina after a 7.4 magnitude earthquake off Chile's southern coast ...

A magnitude 7.4 earthquake in Argentina prompted a tsunami warning along the coasts of Chile - thousands of people were told ...

The earthquake was centered in the Pacific Ocean 13 miles (20.9 kilometers ... Ecuadorean authorities initially issued a tsunami alert for the Pacific coast, but it was cancelled a little later. 24/7 ...