Cayman Islands Regional A 7.6 magnitude earthquake shakes the Caribbean southwest of Cayman Islands, USGS says Barbados Today08/02/202501.7K views An earthquake with a magnitude of 7.6 shook the Caribbean Sea southwest of Cayman Islands on Saturday, according to the United States Geological Survey. The quake struck at 6:23 p.m. local time and had a depth of 10 kilometres, the USGS said. Its epicenter was located 130 miles (209 kilometres) south-southwest of George Town in the Cayman Islands. The U.S. National Tsunami Warning Center said a tsunami was not expected. SOURCE: The Associated Press