The Axial Seamount is a miles-wide undersea volcano that towers more than 3,600 feet over the seabed. Though it last erupted ...

Formed over 20,000 years ago from the eruption of the Corona Volcano in northern Lanzarote, this impressive tube stretches approximately 4.7 miles, with nearly a mile submerged underwater.

Hawaii 's Mount Haleakala is a hiker's paradise, boasting a massive crater and some of the world's most breathtaking sunrises ...

Mount Spurr, which is 80 miles northwest of Anchorage, has erupted two other times in modern history — once in 1953 and most recently in 1992. The Pavlof Volcano spews ash in the Aleutian ...

It could mean a volcano that erupts regularly but is currently quiet, or it could refer to a volcano that probably won't ever erupt again. 5 fast facts about volcanoes Volcanic ash is made of ...

Standing at 12,300 feet, Guatemala's Volcan de Fuego is among the most active in Central America and last erupted in June 2023.

FILE - This image provided by Alaska Volcano Observatory shows the summit of Mount Spurr on Oct. 24, 2024, in Alaska. (Wyatt Mayo/Alaska Volcano Observatory, U.S. Geological Survey via AP, File) ...

Perhaps the most unusual weather event was a volcanic eruption that once caused hundreds of entrants to miss the race.

Guatemala's Volcano of Fire, one of the most active volcanoes in Central America, began erupting overnight going into Monday, March 10, 2025, just 33 miles outside the capital city of Guatemala City.

A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...