Nuvola di cenere vulcanica dopo l'eruzione nella regione di Los Rios

View of a giant ash cloud after the eruption of Puyehue Volcano in the Los Rios Region, Chile, 05 June 2011. A volcano eruption in southern Chile on 04 June prompted the government to order 3,500 residents to leave the area while ash blanketed towns nearly 100 kilometres away in Argentina.
(Ansa/EPA/IAN SALAS)