A major, 7.5-magnitude earthquake struck in the South Atlantic Ocean on Thursday, according to the United States Geological Survey. The temblor happened at 10:16 p.m. Eastern, data from the agency shows. U.S.G.S. data earlier reported that the magnitude was 8.

A strong earthquake hit the Drake Passage. It prompted tsunami alerts for Chilean Antarctic bases. The Drake Passage is known for rough seas. It connects the Atlantic and Pacific Oceans. The passage is vital for global climate regulation.

A earthquake hit the Drake Passage region on Thursday. The National Tsunami Warning Center addressed tsunami concerns in the Puerto Rico-Virgin Islands region.