A magnitude 7.4 earthquake was recorded on Friday, May 2, off the southern coasts of Argentina and Chile, the U.S. Geological ...

A major, 7.4-magnitude earthquake struck in the South Atlantic Ocean on Friday, prompting a tsunami alert for parts of the ...

A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, the United States Geological ...

The coast of Chile is at risk of "hazardous" tsunami waves after a huge earthquake struck off the south of Argentina, the U.S ...

A 3.9 magnitude earthquake shook a portion of Utah early Thursday morning, according to the United States Geological Survey.

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

A Cascadia Subduction Zone earthquake could cause long-lasting changes to Washington’s landscape, coastline and floodplain, a ...

An evacuation alert was issued for parts of far southern Chile after a large earthquake struck the sea south of the country ...

A magnitude 7.4 earthquake was recorded on Friday, May 2, off the southern coasts of Argentina and Chile, the U.S. Geological Survey said.

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