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  1. The Yellowstone Caldera, sometimes referred to as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano in Yellowstone National Park in the Western United States. The caldera and most of the park are located in the northwest corner of the state of Wyoming. The caldera measures 43 by 28 miles (70 by 45 kilometers), and postcaldera ...

    • Yellowstone Hotspot

      The Yellowstone hotspot is a volcanic hotspot in the United...

    • Supervolcano

      A supervolcano is a volcano that has had an eruption with a...

  2. Learn about the history, activity, and hazards of Yellowstone volcano, one of the world's largest and most active volcanic systems. Find current alerts, news, publications, and monitoring data from the U.S. Geological Survey.

  3. Jan 21, 2023 · The Yellowstone Caldera — the cauldron-like basin at the summit of the volcano — is so colossal that it is often called a "supervolcano," which, according to the Natural History Museum in ...

    • Joe Phelan
  4. Get the latest news and alerts on Yellowstone volcano activity, seismicity, and ground deformation. Learn about the monthly update, recent earthquakes, and the biennial coordination meeting in May 2024.

  5. Aug 31, 2021 · Learn about the history and geology of the Yellowstone supervolcano, one of the world's most active and powerful volcanic systems. Explore how magma, hot spots, and calderas shaped the landscape and influenced the ecosystem of the park.

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  6. Yellowstone Caldera, enormous crater in the western-central portion of Yellowstone National Park, northwestern Wyoming, that was formed by a cataclysmic volcanic eruption some 640,000 years ago. It measures approximately 30 by 45 miles (50 by 70 km), covering a large area of the park. Yellowstone National Park is situated over a supervolcano ...

  7. Learn about the volcanic history and features of the Yellowstone Plateau, which covers parts of Wyoming, Montana, and Idaho. See images and maps of the three calderas, lava flows, tuffs, and faults that shaped the region.

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