It took about a week before I heard murmurs drifting about the department that the coastline near the mouth of the Mattole ...

A 7.4 magnitude earthquake strikes off the southern coasts of Chile and Argentina, the United States Geological Survey says.

Chilean authorities canceled evacuation orders in the far south and Antarctica after a magnitude 7.4 earthquake struck off ...

A magnitude 7.4 earthquake struck off the coast of Chile in the Drake Passage between Cape Horn and Antarctica at a depth of ...

A major earthquake may strike the Pacific Northwest region resulting in sinking the coastal land by almost seven feet, ...

The next major Pacific Northwest earthquake could cause coastal land to sink by up to 6.5 feet in a matter of minutes, a new ...

Major earthquakes typically occur every 500 years or so, and the last "Big One" to strike along the Cascadia Subduction Zone, ...

A 9.1 magnitude earthquake did more than trigger a deadly tsunami. NASA explains how it affected Earth’s axis and day length.

In a matter of minutes, a crowded Sri Lankan passenger train became the site of unimaginable devastation as the 2004 tsunami ...

When a massive 9.1 magnitude earthquake struck off the coast of Sumatra on December 26, 2004, the world witnessed one of the ...

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...