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

    Nov 16, 2025 · List & map of currently active volcanoes. Updated: Nov 16, 2025 04:37 GMT - 1 day 22 hours ago refresh. Try our free app!

  2. Volcano - Wikipedia

    On Earth, volcanoes are most often found where tectonic plates are diverging or converging, and because most of Earth's plate boundaries are underwater, most volcanoes are found underwater.

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

    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.

  4. Global Volcanism Program | Current Eruptions

    Jul 7, 2018 · There are 44 volcanoes with continuing eruptions as of the Stop Dates provided, and as reported through 19 September 2025. Although detailed statistics are not kept on daily …

  5. Volcano | Definition, Types, & Facts | Britannica

    Nov 26, 2025 · Strictly speaking, the term volcano means the vent from which magma and other substances erupt to the surface, but it can also refer to the landform created by the …

  6. Volcano facts and information | National Geographic

    Volcanoes are Earth’s geologic architects. They’ve created more than 80 percent of our planet’s surface, laying the foundation that has allowed life to thrive. Their explosive force crafts...

  7. Volcanoes & Volcanic Landforms - U.S. National Park Service

    Apr 17, 2023 · Volcanoes both build and destroy landscapes. Eruptions of lava, ash, volcanic bombs, blocks, and cinders form new land on oceanic islands, and build towering and inspiring …

  8. Volcano eruptions in 2025: See which are actively spewing lava

    Feb 28, 2025 · The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

  9. Volcanoes - Education

    May 21, 2025 · Volcanoes are classified as active, dormant, or extinct. Active volcanoes have a recent history of eruptions; they are likely to erupt again. Dormant volcanoes have not erupted …

  10. Volcano Hazards Program | U.S. Geological Survey

    3 days ago · There are about 170 potentially active volcanoes in the U.S. The mission of the USGS Volcano Hazards Program is to enhance public safety and minimize social and …