A powerful 7.5 magnitude earthquake struck the Drake Passage, the remote stretch of ocean between South America and Antarctica, shaking the Earth beneath the icy waters. Initially reported as an 8.0 quake,

A 7.5 magnitude earthquake rattled the Chilean Antarctic region and the southern Drake Passage on Thursday, the US Geological Survey

The epicenter of the 7.5-magnitude quake was in the Drake Passage, a body of water between the southernmost tip of South America and Antarctica.