Global Volcanism Program

Sabancaya, located in the saddle NE of Ampato and SE of Hualca Hualca volcanoes, is the youngest of these volcanic centers and the only one to have erupted in historical time. The oldest of the three, Nevado Hualca Hualca, is of probable late-Pliocene to early Pleistocene age. The name Sabancaya (meaning

Global Volcanism Program

Global Volcanism Program

Global Volcanism Program

Global Volcanism Program Krýsuvík-Trölladyngja

Holocene active volcanoes (Global Volcanism Program of the

Global Volcanism Program Report on Mayon (Philippines) — April

Global Volcanism Program

Timeline of eruption history based on the Global Volcanism Program

Global Volcanism Program

Global Volcanism Program - The Smithsonian / USGS Weekly Volcanic

National Museum of Natural History: Global Volcanism Program

Global Volcanism Program

Timeline of eruption history based on the Global Volcanism Program

Smithsonian Institution - Global Volcanism Program: Worldwide

Report on Karangetang (Indonesia) — July 2022 - Indonesia