The quake rattled parts of the Andes in both Argentina and nearby Chile, striking about 60 miles, or 98 km, east-northeast of ...

The quake’s epicenter lies in the remote waters between South America and Antarctica, where seismic activity is rare.

The earthquake measuring 7.6 on the Richter scale struck in the Drake passage between Chile and Antarctica - shaking was ...

Three earthquakes stronger than magnitude 5 rattle regions across South America, Central America and South Asia.

The West Coast of North America is a geologically tumultuous zone where tectonic plates collide, subducting under and ...

Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in ...

A 7.8 magnitude earthquake struck the Drake Passage near South America, but officials confirm there is no tsunami threat to ...

Two fault lines on the west coast of North America—the Cascadia and San Andreas—appear to be seismically synchronized, with ...

In 1638, an earthquake in what is now New Hampshire had Plymouth, Massachusetts colonists stumbling from the strong shaking and water sloshing out of the pots used by Native Americans to cook a midday ...

In the U.S., this preparation hinges in large part on the expertise of scientists and engineers in federal agencies who develop earthquake hazard models and contribute to the creation of building ...

Yellowstone is moving, but there's another supervolcano that is also showing signs that it's active in the U.S. It's cooling ...

Fears of a devastating tsunami faded Wednesday for the U.S. and Japan after one of the strongest earthquakes ever recorded struck off a sparsely populated Russian peninsula, but new alerts along South ...