CARACAS, Venezuela (AP) — Back-to-back powerful earthquakes slammed Venezuela on Wednesday evening, collapsing buildings in the capital of Caracas.

The U.S. Geological Survey said the first earthquake had a magnitude of 7.1 and its epicenter was west of the community of Morón, located along the country’s Caribbean coast, about 168 kilometers (104 miles) west of Caracas. The quake had a depth of 13 kilometers (8 miles).

The Associated Press