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  1. Volcano - Wikipedia

    The most common perception of a volcano is of a conical mountain, spewing lava and poisonous gases from a crater at its summit; …

  2. 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 …

  3. Which Volcanoes are Erupting? - List & map of Active

    1 day ago · List & map of currently active volcanoes. Notes: The status colors of volcanoes are our subjective interpretation of …

  4. Volcano facts and information | National Geographic

    Jul 10, 2025 · Volcanoes are Earth’s geologic architects. They’ve created more than 80 percent of our planet’s surface, laying the …

  5. About Volcanoes | U.S. Geological Survey - USGS.gov

    Molten rock below the surface of the Earth that rises in volcanic vents is known as magma, but after it erupts from a volcano it is …

  6. Anatomy of a Volcano - U.S. National Park Service

    Jul 5, 2023 · Volcanoes are both the vents where molten rock material and volcanic gases are erupted from within Earth’s interior, …

  7. Active Volcanoes in 2026 — Currently Erupting & Recently Active

    Complete list of currently erupting and recently active volcanoes worldwide, updated for 2026 with eruption dates, locations, and …

  8. 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 …

  9. Volcanoes: Facts, news, features and articles about geology's fieriest ...

    Mar 2, 2026 · From lava fountains to towering ash clouds, volcanoes produce some of the most dramatic geological events on the …

  10. Global Volcanism Program | Current Eruptions

    The Smithsonian / USGS Weekly Volcanic Activity Report (WVAR) for the week ending on 10 June 2026 includes the 24 volcanoes …