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 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, the United States Geological ...

Earthquakes are not uncommon in the Caribbean. While Puerto Rico has not escaped the devastation of Mother Nature, it's been 100 years since the island was hit by an earthquake as strong as the ...

"The island of Hispaniola is caught between two tectonic plates," said Michael Blanpeid, associate coordinator for the USGS's Earthquake Hazards Program. "The North American and the Caribbean ...

These are difficult times in Puerto Rico. Since December 28, the Caribbean island has been struck by more than 500 earthquakes with a magnitude of 2 or greater. The biggest came before dawn ...

SANTIAGO, Chile (AP) — A major earthquake with a magnitude of 7.4 struck in the South Atlantic Ocean off Chile and Argentina on Friday, prompting thousands in Chile to evacuate parts of the ...

The earthquake, which killed more than 23,000 people and left about 1.5 million people homeless, took place along the Motagua Fault, at the boundary between the North American and Caribbean ...

The Ring of Fire is home to 75% of the world's volcanoes and 90% of its earthquakes ... Juan de Fuca, Cocos, Caribbean, Nazca, Antarctic, Indian, Australian, Philippine, and other smaller plates ...