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Location: Yellowstone National Park, Wyoming, United States: Parent range: Rocky Mountains: Topo map: USGS Yellowstone National Park: Geology; Rock age: 2,100,000–70,000 years [3] Mountain type(s) Caldera [2] and supervolcano: Volcanic field: Yellowstone Plateau: Last eruption: Approximately 640,000 years ago (caldera-forming); 70,000 years ...
The Yellowstone Plateau Volcanic Field, also known as the Yellowstone Supervolcano or the Yellowstone Volcano, is a complex volcano, volcanic plateau and volcanic field located mostly in the western U.S. state of Wyoming, but it also stretches into Idaho and Montana. [4] [5] It is a popular site for tourists. [6] Map of Yellowstone Volcano ash beds
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 through the Yellowstone National Park Protection Act and signed into law by President Ulysses S. Grant on March 1, 1872.
Yellowstone is one of the planet's largest volcanic systems, a place where a plume of the Earth's molten core rises up through the solid rock of crust, heating and melting it to form reservoirs of ...
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.)
FILE - The iconic Old Faithful Geyser springs to life (every 90 minutes) in Yellowstone National Park's Upper Geyser Basin on September 18, 2022, in Yellowstone National Park, Wyoming.
The United States District Court for the District of Wyoming is currently the only United States district court to have jurisdiction over parts of multiple states, by reason of its jurisdiction including all of Yellowstone National Park, which extends slightly beyond Wyoming's boundaries into Idaho and Montana.
Yellowstone volcano. While the wildlife and panoramic vistas are a huge draw for visitors to Yellowstone, so too are the spectacular 10,000 geothermal features within the park. The supervolcano ...