A 7.6 magnitude earthquake shakes the Caribbean Sea southwest of the Cayman Islands, the USGS says
The U.S. National Tsunami Warning Center said a tsunami was not expected, but advisories have been issued for Puerto Rico and ...
USGS: Powerful 7.6 magnitude earthquake prompts tsunami threat throughout the Caribbean
HOUSTON — A powerful 7.6 magnitude earthquake struck Saturday south and southwest of the Cayman Islands. It triggered tsunami advisories for parts of the Caribbean, including Puerto Rico and the U.S.