There was no tsunami threat after Thursday's earthquake of magnitude 7.5 in the Drake Passage between South America and Antarctica, the Pacific Tsunami Warning Center said, following its brief warning for Chilean coastal areas.

A major earthquake with a magnitude of 7.5 struck the remote Drake Passage late Thursday, August 2, 2025 prompting initial tsunami warning in parts of Antarctica before the threat was

Magnitude 7.5 earthquake strikes South Atlantic Ocean, prompting tsunami advisory for Antarctica, no immediate evacuation orders issued.