Augustine Volcano (Alaska) during its eruptive phase on January 24, 2006 A volcano is a vent or fissure in the crust of a planetary-mass object that allows hot lava, volcanic ash, and gases to escape from a …

May 18, 2026 · Volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. The term volcano can also refer to the …

Jun 18, 2026 · Color code explanation (click to close legend) Black = (Probably) extinct Green = normal activity / dormant Yellow = unrest: some signs of unrest, but no eruption in near future (days to …

Jul 10, 2025 · Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

Volcanoes are openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface. Volcanic eruptions can last days, months, or even years.

Mar 2, 2026 · Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.

Overview of our website: 1) Info about all active volcanoes in the world; 2) Volcano photos; 3) Earthquake information; 4) Tours and expeditions to active volcanoes, walking and study holidays in …

Nov 22, 2025 · Volcanology is the scientific discipline that focuses on the study of volcanoes, volcanic processes, and the related phenomena that occur within the Earth’s crust. It encompasses a wide …

The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions during the past 12,000 years.

Complete list of currently erupting and recently active volcanoes worldwide. Explore which volcanoes are erupting right now and track volcanic activity across the globe.