Category
page 1Quaternary Colombia
Nevado del Ruiz
volcanic mountain in Colombia
Volcán Azufral
Azufral is a stratovolcano located in the department of Nariño in southern Colombia, west of the town of Túquerres. It is the only volcano of the Western Ranges of the Colombian Andes. Its name derives from the Spanish word for sulfur, azufre. The volcano is considered semi-dormant but there are numerous fumaroles in the summit crater. The summit of the volcano has an altitude of , and the north-western side of the crater contains a crescent-shaped lake named Laguna Verde () at . The lake is long and wide. and its bright green color is a result of the sulfur and iron-based deposits in the crat

Puracé
Puracé is an andesitic stratovolcano located in the Puracé National Natural Park in the Cauca Department, Colombia. It is part of the North Volcanic Zone of the Andean Volcanic Belt. The volcano is located at the intersection of the Coconucos and Morras Faults.
Nevado El Cisne
mountain in Colombia