YELLOWSTONE scientists discovered the magma pocket hiding below Yellowstone National Park is more than double the size they originally thought, according to statistics.

The magma reservoir beneath Yellowstone volcano consists of two chambers — a shallow reservoir near the surface that's around 55 miles (90 kilometers) long and 25 miles (40 km) wide, and a ...

The supervolcano at Yellowstone National Park has substantially more magma reservoir under the caldera than scientists previously thought, according to new research. In addition, the newly found ...

At the Yellowstone supervolcano, the magma reservoir under the caldera at Yellowstone National Park holds a lot more melt than scientists previously thought.

As tourists to Yellowstone stroll between 300 active geysers, they are treading one of the planet’s largest time bombs. It’s bigger than previously thought.

Last year scientists also announced two earlier supereruptions, with the biggest taking place 8.7 million years ago. This event, known as the Grey's Landing supereruption, saw an area the size of ...

Yellowstone Volcano Alert: Increased Magma Movement Detected. Posted: June 8, 2025 | Last updated: June 9, 2025. Recent research reveals that Yellowstone’s magma chamber contains significantly ...

Now, Yellowstone's magma is on the move, according to research published in the journal Nature, where a team of scientists said they found a build-up in a corner of a vast 50 kilometre by 70 ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Madison Myers, assistant ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Madison Myers, assistant ...

Yellowstone National Park is on the site of one of the largest volcanoes on Earth, a super-explosive volcano that last erupted about 640,000 years ago, ejecting 1,000 cubic kilometres of material ...

A chunk of Yellowstone the size of Chicago has been pulsing. Why? An injection of magma under Norris Geyser Basin may be why the region is five inches higher today than it was 20 years ago.