Geomorphological Characteristics of the Ruiz Volcano and Surroundings

Abstract

Landforms related to the Ruiz Volcano, the northernmost active volcano in South America, are both of volcanic and glacial origins. A brief historical account includes several eruptions and culminates with the catastrophic one which occurred in November 13th, 1985. A description of the geological evolution of the area is complemented by an itinerary which will permit the observation of the more important landforms.