A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but no damage was reported.

Thousands were evacuated after a 7.4 magnitude earthquake struck off Chile's southern coast on Friday morning.

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. The U.S. Tsunami Warning Centers said in its alert that these waves are possible within 300 kilometers of the earthquake's epicenter,