A small tsunami has arrived in Antarctica, and residents of Southern Chile and Southern Argentina are evacuating.

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

A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but ...

The coast of Chile is at risk of "hazardous" tsunami waves after a huge earthquake struck off the south of Argentina, the U.S. has warned, sparking evacuations. The U.S. Tsunami Warning Centers said ...

A “tsunami threat” was issued for some parts ... may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows a larger ...

A huge 7.4 magnitude earthquake struck the south of Argentina and Chile, prompting fears of a tsunami. The southern coastal ...