(CNN)-- Chilean authorities on Sunday issued a red alert -- the most severe in their warning system -- that the Copahue Volcano, high in the Andes ...
BBC News - Chile and Argentina on alert over Copahue volcano ...
Chile has raised the alert level for the Copahue volcano to red, the highest possible. The 3,000m (10,000ft) volcano is in Argentina's south-western Neuquen province ...