Yellowstone Caldera - Wikipedia
The Yellowstone Caldera, also known as the Yellowstone Plateau Volcanic Field, is a Quaternary caldera complex and volcanic plateau spanning parts of Wyoming, Idaho, and Montana. It is driven …
Volcano Updates | U.S. Geological Survey - USGS.gov
Apr 1, 2026 · Yellowstone Caldera activity remains at background levels, with 61 located earthquakes in March (largest = M1.9). Deformation measurements indicate a pause in the uplift that had been …
When a Sleeping Giant Awakes - Education
May 20, 2025 · A map of Yellowstone National Park, Wyoming, U.S.A., shows the outline of the caldera of the massive Yellowstone supervolcano. The Yellowstone supervolcano last erupted about 640,000 …
Frightening new Yellowstone study sparks eruption fears
Apr 14, 2026 · A study on the mechanism behind the Yellowstone supervolcano's magma flow has sparked concerns that an eruption could be on the horizon.
What if the Yellowstone supervolcano erupted? | HowStuffWorks
Dec 6, 2024 · The Yellowstone supervolcano has an enormous caldera, a large crater formed after a massive eruption empties the magma chamber beneath the surface. Although Yellowstone …
Volcano - Yellowstone National Park (U.S. National Park Service)
Apr 18, 2025 · The Yellowstone caldera was created by a massive volcanic eruption approximately 631,000 years ago. Later lava flows filled in much of the caldera, now it is 30 x 45 miles.
Yellowstone eruption: This is how a supervolcano explosion will unfold
Jul 17, 2025 · Fresh clues beneath one of Earth’s most powerful supervolcanoes reveal how it could explode – unleashing global devastation. Barely a month goes by these days without the …
The Yellowstone supervolcano: What would happen if it erupted?
Ever wondered what would happen if the Yellowstone supervolcano erupted? In this article, BBC science and weather presenter, Sophia Herod brings you everything you need to know about one of …
Is the Yellowstone supervolcano really 'due' for an eruption?
Jan 21, 2023 · Media reports have often claimed that Yellowstone is due to erupt. They claim that because the last eruption of the supervolcano was 70,000 years ago, it's bound to blow soon.
What would happen if Yellowstone's 'supervolcano' erupted today?
10 hours ago · Yellowstone National Park doesn’t just sit on a volcano—it is a volcano. Underneath the park, red-hot magma reservoirs flow, superheating hot springs and geysers like Old Faithful.