An aerial view shows Nevado del Huila in activity November 21, 2008. The Nevado del Huila volcano in southwest Colombia erupted overnight, triggering an avalanche of earth and debris that damaged houses, bridges and crops, the country's Ingeominas geological institute said on Friday. REUTERS/Miguel Angel Solano/HO/Presidency (COLOMBIA). FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.
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