An avalanche on Huascarán in Peru causes around 4,000 deaths.

Huascarán (Spanish pronunciation: [waskaˈɾan]) (Quechua: Waskaran) or Mataraju is a mountain in the Peruvian province of Yungay (Ancash Department), situated in the Cordillera Blanca range of the western Andes. The highest southern summit of Huascarán (Huascarán Sur) is the highest point in Peru, the northern Andes (north of Lake Titicaca), and in all of the earth's Tropics. Huascarán is the fourth highest mountain in the Western Hemisphere and South America after Aconcagua, Ojos del Salado, and Monte Pissis, respectively.