12 islands have issued potential tsunami threats after an estimated 7.6 magnitude earthquake hit the Caribbean Sea on Saturday. While Puerto Rico and the Virgin Islands have both issued tsunami ...

This should have West Coasters shaking in their shoes.

A magnitude 5.4 earthquake struck the northeastern Caribbean early Sunday morning, shaking buildings and startling residents ...

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

SANTIAGO, Chile (AP) — A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, the United States Geological Survey said. Chilean authorities issued an evacuation ...

The earthquake had a magnitude of 6.2 and a shallow depth of 10 kilometers, according to the United States Geological Survey. Its epicenter was some 40 kilometers (25 miles) southwest of Istanbul in ...

The good news is that high-level interactions between the U.S. military and Caribbean militaries continue. U.S. Navy Admiral ...