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Il y a près de 630 000 ans, une violente éruption a secoué la région. Crachant 1000 kilomètres cubes de roches et de cendres, elle façonne la caldeira de Yellowstone, une dépression volcanique de 65 kilomètres de large qui entoure désormais la majorité du parc national.
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7 nov. 2023 · Learn about the three giant caldera-forming eruptions and the rhyolite lava flows in the past 2.1 million years at Yellowstone. See maps, images, and data of the volcanic activity along the Snake River Plain.
Il y a 1 jour · In Yellowstone, the explosions are not related to volcanic activity. Similar eruptions occurred in Biscuit Basin in 2009, 1991 and after an earthquake in 1959. National Parks Service
Il y a 2 jours · Updated 5:51 PM PDT, July 23, 2024. CHEYENNE, Wyo. (AP) — A surprise eruption in Yellowstone National Park shot steam, water and dark-colored rock and dirt high into the sky Tuesday and sent sightseers running for safety. The hydrothermal explosion happened around 10 a.m. in Biscuit Basin, a collection of hot springs a couple miles north of ...
At around 10:00 AM MST on July 23, 2024, a small hydrothermal explosion occurred in Yellowstone National Park in the Biscuit Basin thermal area, about 2.1 miles (3.5 km) northwest of Old Faithful. Numerous videos of the event were recorded by visitors.
Get the latest news and alerts on Yellowstone volcano activity, including earthquakes, deformation, and geysers. Learn about the history and hazards of the largest supervolcano in the world.
Il y a 1 jour · In short: A surprise eruption in Yellowstone National Park on Tuesday has sent sightseers running for safety. A collection of Biscuit Basin hot springs north of the famous Old Faithful Geyser ...
