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 ...

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 ...

Thailand and the Caribbean are in active quake zones. Here are tips for staying safe. By Maya Wei-Haas Maya Wei-Haas has a doctorate in earth science and has written extensively about earthquakes.