Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

A tsunami warning, issued after a 7.6 magnitude earthquake struck the Caribbean Sea Saturday evening north of Honduras and southwest of the Cayman Islands, was lifted after the tsunami threat ...

The tremors continue to rise in and around Santorini, Amorgos, Anafi and Ios, sparking fears of a larger disaster.