Aside from Uturuncu, it includes about 69 Holocene volcanoes in a high elevation region, including the potentially active volcanoes Irruputuncu, Olca-Paruma, Aucanquilcha, Ollagüe, Azufre, San Pedro, Putana, Sairecabur, Licancabur, Guayaques, Colachi and Acamarachi.