Yellowstone National Park has a new plan for dealing with geologic hazards like thermal explosions and earthquakes for the ...

Looking for the perfect national park destination that will create magical memories for your entire family? We've ...

A mafic volcanic eruption is one characterized by lava flows low in silica and high in iron and magnesium. Rhyolitic lava flows are viscous in nature and form lava domes that are thick and blocky.

Inside the Yellowstone supervolcano eruption that would 'instantly' kill 90,000 people Geologists recently discovered signs of rhyolitic volcanism in the northeast-shifting Yellowstone caldera.

Given that Yellowstone and Hawaiʻi are both powered by mantle plumes, why do these volcanic systems behave so differently? There are many reasons, but perhaps the most significant is the nature of the ...

Published on 31 January 2025. CC BY-NC-ND 3.0 Tagged: calderas, Earth science, electricity, lava & magma, magnetic fields & magnetism, volcanoes, Yellowstone ...

An apocalypse named Yellowstone Every 700,000 years or so, the Yellowstone supervolcano erupts. And it does so with a whoosh. Not a bang. The supervolcano is not the enormous mound of ash and lava ...

Smaller eruptions, which are far more likely than a super-eruption, would likely produce lava flows or domes, which, although dramatic, would be less destructive and pose little threat to people.

Then watch for cars as you view the waterfall from the road. 16-21. Grand Canyon of the Yellowstone River The Grand Canyon of the Yellowstone River is breathtaking, carved over thousands of years by ...

There are dozens of significant differences between the two volcanoes. The much younger Mount St. Helens formed as a single large dome from thousands of years of lava flows and ground uplift, but ...

A June 17 Facebook post (direct link, archive link) shows lava and a large cloud of smoke erupting from a ridge. "Breaking: Yellowstone Lava Geyser," reads the post's caption. "For the first time ...