A brief tsunami warning was issued for Puerto Rico, the U.S. Virgin Islands and the British Virgin Islands on Saturday evening after a 7.6 magnitude earthquake hit the Caribbean Sea. The National ...

Southern Mexico was shook Friday by a 6.5 magnitude earthquake. Could that ever happen in Florida? Here's what to know.

Coral skeletons left by a tsunami over 630 years ago are a warning for the Caribbean region, according to new research. An ...