This map, though incomplete, ... The Yellowstone volcano saw major eruptions 2.1 million, 1.3 million, and 630,000 years ago. Two of those were Magnitude 8 supereruption events.

While maps already show Yellowstone deposits across the US from previous big eruptions 640,000, 1.3million, and 2.1million ...

The last super-eruption at Yellowstone volcano, which occurred 631,000 years ago, was not one huge explosion. Instead, new research suggests it was a series of eruptions or multiple vents spewing ...

For a super eruption to occur, the volcano's magma chamber, which is mostly solid, would have to push the magma up to the surface. This would be associated with a "huge amount" of seismic activity.

The production of maps to track the progress of ongoing eruptions has long been part of the USGS Hawaiian Volcano Observatory mission to inform the public about volcanic hazards in Hawaii. The ...

Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the long-dormant supervolcano is not at immediate risk of eruption.

How many volcanoes does Iceland have? Iceland has about 130 volcanoes with 33 active. Since 2021, there have been three eruptions. The Reykjanes Peninsula on Iceland’s southwestern coast ...

The last super-eruption at Yellowstone volcano, which occurred 631,000 years ago, was not one huge explosion. Instead, new research suggests it was a series of eruptions or multiple vents spewing ...