Chile volcano - in pictures

A lone walker traverses the ash-covered road near the Cardenal Samore border. Photograph: Ivan Alvarado/Reuters

Rosehip covered in ash from Chile's Puyehue-Cordon Caulle volcano in the mountain resort San Martin de Los Andes. Photograph: Reuters

A river covered in volcanic ash and snow at the international border at Cardenal Samore Photograph: Roberto Candia/AP

Residents fleeing the Puyehue-Cordon Caulle volcano arrive at a temporary shelter. Photograph: Ivan Alvarado/Reuters

A local resident looks out from a shelter at the volcano Photograph: Ivan Alvarado/Reuters

Locals living near the region of the Puyehue-Cordon Caulle volcano line up to eat in a shelter. Photograph: Ivan Alvarado/Reuters

An woman shelters from the Puyehue Cordon Caulle volcano in Lago Ranco. Photograph: Ian Salas/EPA

A child watches television in a temporary shelter after being evacuated from his home in Lago Ranco town. Photograph: Ivan Alvarado/Reuters

A view of Puyehue lake covered with ash. Photograph: Ivan Alvarado/Reuters

A Chilean police officer walks along the ash-covered international border at Cardenal Samore. Photograph: Roberto Candia/AP

A woman checks a road covered with pumice rocks. Photograph: Ivan Alvarado/Reuters

A woman looks at snow-covered volcanic ash along the international border at Cardenal Samore. Photograph: Roberto Candia/AP

Members of Chile's National Emergency Office take samples of a river covered by volcanic ashes. Photograph: Roberto Candia/AP

Dead fish at the Nilahue river after the eruption of the Puyehue-Cordon Caulle volcano. Photograph: Carlos Succo/AP

An aircraft covered in ash stranded on the tarmac of San Carlos de Bariloche. Photograph: Reuters