Volcano - Wikipedia
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, such as Earth, that allows hot lava, volcanic ash, and gases …
Volcano | Definition, Types, & Facts | Britannica
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 …
Which Volcanoes are Erupting? - List & map of Active
11 hours ago · 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 …
Kīlauea | U.S. Geological Survey
14 hours ago · The science of volcanology advances disproportionately during exceptionally large or well-observed eruptions. The 2018 eruption of Kīlauea Volcano (Hawai‘i) was its most impactful in …
Anatomy of a Volcano - U.S. National Park Service
Jul 5, 2023 · Eruption cloud - A cloud of volcanic ash, tephra, and gases that forms downwind of an erupting volcano. Eruption column - A vertical pillar of superheated volcanic ash, tephra, and gases …
Global Volcanism Program | Current Eruptions
There are 40 volcanoes with continuing eruptions as of the Stop Dates provided, and as reported through 31 March 2026. Although detailed statistics are not kept on daily activity, generally there are …
What is a volcano?
A volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. Volcanic eruptions are partly driven by pressure from dissolved gas, much as escaping gases force …
Volcanoes: Facts, news, features and articles about geology's fieriest ...
Mar 2, 2026 · Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.
Live Now: Mayon Volcano is Erupting in the Philippines in 4K Ultra-HD
Jan 5, 2026 · 4K live view of Mayon Volcano, one of the world’s most active and iconic stratovolcanoes, currently exhibiting heightened volcanic activity.This 24/7 ultra-h...
Active Volcanoes in 2026 — Currently Erupting & Recently Active
Complete list of currently erupting and recently active volcanoes worldwide. Explore which volcanoes are erupting right now and track volcanic activity across the globe.