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Huaynaputina, a stratovolcano in present-day Peru, produced the largest recorded volcanic explosion in South America.

Huaynaputina

Volcano in southern Peru

Huaynaputina is a volcano in a volcanic high plateau in southern Peru. Lying in the Central Volcanic Zone of the Andes, it was formed by the subduction of the oceanic Nazca Plate under the continental South American Plate. Huaynaputina is a large volcanic crater, which lacks an…
Source: Wikipedia (CC BY-SA)

Stratovolcano

Type of conical volcano composed of layers of lava and tephra

A stratovolcano, also known as a composite volcano, is a typically conical volcano built up by many alternating layers (strata) of hardened lava and tephra. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile with a summit crater and explosive…
Source: Wikipedia (CC BY-SA)