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The Yellowstone hotspot is a volcanic hotspot in the United States responsible for large scale volcanism in Idaho, ... Smaller steam explosions occur as well – an ...
The next biggest supereruption formed the Yellowstone Caldera (640,000 years ago) and produced the Lava Creek Tuff. The Henry's Fork Caldera (1.2 million years ago) produced the smaller Mesa Falls Tuff, but is the only caldera from the Snake River Plain–Yellowstone hotspot that is plainly visible today. [15]
Most hotspot volcanoes are basaltic (e.g., Hawaii, Tahiti). As a result, they are less explosive than subduction zone volcanoes, in which water is trapped under the overriding plate. Where hotspots occur in continental regions, basaltic magma rises through the continental crust, which melts to form rhyolites. These rhyolites can form violent ...
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 encompasses the caldera of a huge, slumbering volcano that shows no sign of erupting any time soon but provides the heat for the national park's famous geysers, hot springs, mud pots ...
Many of the thermal features in Yellowstone build up sinter, geyserite, or travertine deposits around and within them. The various geyser basins are located where rainwater and snowmelt can percolate into the ground, get indirectly superheated by the underlying Yellowstone hotspot, and then erupt at the surface as geysers, hot springs, and ...
The world's largest active geyser has erupted three times in the past six weeks at Yellowstone National Park.
Yellowstone National Park’s Biscuit Basin will remain closed for the remainder of the 2024 season following a ... They “occur where shallow interconnected reservoirs of fluids with ...
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