description Azufral fumaroles Overview
Azufral is a stratovolcano located in the Nariño department of southern Colombia. The volcano features a summit caldera that contains a crater lake known as Laguna Verde. Active, sulfur-rich fumaroles emerge from the ground, emitting continuous plumes of steam. These hydrothermal features reflect the ongoing volcanic activity beneath the surface of the Andes mountains.
help Azufral fumaroles FAQ
What is unusual about the Azufral fumaroles?
The fumaroles are sulfur-rich hydrothermal vents that release continuous plumes of steam. They occur within the summit environment of Azufral, a stratovolcano in southern Colombia.
Where are the Azufral fumaroles located?
They are located at Azufral volcano in Colombia's Nariño department. The volcano's summit caldera contains Laguna Verde, also known as the Green Lagoon.
Is Azufral an active volcano?
Azufral is a stratovolcano with active hydrothermal features, including fumaroles. The presence of steaming sulfur-rich vents shows continuing underground heat even when there is no described eruption.
What is Laguna Verde?
Laguna Verde is the crater lake inside Azufral's summit caldera. The lake and the nearby fumaroles are among the volcano's defining features.
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