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  2. Yellowstone Caldera - Wikipedia

    en.wikipedia.org/wiki/Yellowstone_Caldera

    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 ...

  3. Yellowstone hotspot - Wikipedia

    en.wikipedia.org/wiki/Yellowstone_hotspot

    Yellowstone sits on top of four overlapping calderas. The Yellowstone Plateau volcanic field is composed of four adjacent calderas. West Thumb Lake is itself formed by a smaller caldera [a] which erupted 174,000 years ago. (See Yellowstone Caldera map.)

  4. Steamboat Geyser - Wikipedia

    en.wikipedia.org/wiki/Steamboat_Geyser

    Steamboat Geyser, in Yellowstone National Park 's Norris Geyser Basin, is the world's tallest active geyser. Steamboat Geyser has two vents, northern and southern, approximately 20 feet (6.1 m) apart. The north vent is responsible for the tallest water columns; the south vent's water columns are shorter. [ 3 ]

  5. Zone of Death (Yellowstone) - Wikipedia

    en.wikipedia.org/wiki/Zone_of_Death_(Yellowstone)

    Zone of Death (Yellowstone) Coordinates: 44.29°N 111.07°W. The Zone of Death (highlighted in red) is defined by the intersection of Yellowstone National Park (highlighted in green) with the state of Idaho, in the southwest corner of the park. The Zone of Death is the 50-square-mile (130 km 2) area in the Idaho section of Yellowstone National ...

  6. Yellowstone Plateau Volcanic Field - Wikipedia

    en.wikipedia.org/wiki/Yellowstone_Plateau...

    Map of Yellowstone Volcano ash beds. The plateau developed through three volcanic cycles spanning two million years that included some of the world's largest known eruptions. The eruption of the >2,500 km 2 (970 sq mi) Huckleberry Ridge Tuff about 2 million years ago [4] created the more than 75 km (47 mi) long Island Park Caldera.

  7. Lava Creek Tuff - Wikipedia

    en.wikipedia.org/wiki/Lava_Creek_Tuff

    Lava Creek Tuff. The Lava Creek Tuff is a voluminous sheet of ash-flow tuff located in Wyoming, Montana and Idaho, United States. It was created during the Lava Creek eruption around 630,000 years ago, which led to the formation of the Yellowstone Caldera. This eruption is considered the climactic event of Yellowstone's third volcanic cycle.

  8. Yellowstone National Park - Wikipedia

    en.wikipedia.org/wiki/Yellowstone_National_Park

    Yellowstone National Park is a national park of the United States located in the northwest corner of Wyoming and extending into Montana and Idaho.It was established by the 42nd U.S. Congress with the Yellowstone National Park Protection Act and signed into law by President Ulysses S. Grant on March 1, 1872.

  9. 1959 Hebgen Lake earthquake - Wikipedia

    en.wikipedia.org/wiki/1959_Hebgen_Lake_earthquake

    The 1959 Hebgen Lake earthquake (also known as the 1959 Yellowstone earthquake) [4] occurred in the western United States on August 17 at 11:37 pm (MST) in southwestern Montana. [4][5] The earthquake measured 7.2 on the moment magnitude scale, [1] caused a huge landslide, resulted in over 28 fatalities and left $ 11 million (equivalent to $115 ...

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