A boy walks through the debris of a house in Concepcion, about 500km south of Santiago, capital of Chile, on Feb. 24, 2011. Concepcion, among the areas hit by a major earthquake and tsunami on Feb. 27, 2010, marks the first anniversary of the 8.8 magnitude earthquake. According to the Chilean government, the earthquake left 512 people dead and 56 missing.[Xinhua/Jorge Villegas]