The United States Geological Survey reports a major, preliminary magnitude 7.5 earthquake struck in the South Atlantic Ocean, prompting Chilean authorities to issue an advisory for a potential tsunami ...

A significant 7.4 magnitude earthquake rattled the Drake Passage on August 22, 2025, triggering tsunami warnings for ...

A magnitude 7.5 earthquake shook the Chilean Antarctic region and the southern Drake Passage on Thursday, the USGS confirmed.