Geoscientists discovered a magma cap acting as a "lid" 2.4 miles beneath Yellowstone. This magma cap traps heat and pressure, but also allows gas to vent, reducing eruption risk. Seismic imaging ...

The magma cap is critical for preventing eruptions at Yellowstone. Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

The data adds to existing evidence that Yellowstone is not facing an imminent volcanic eruption. The magma cap acts as a lid on the pressure and heat beneath, and the system is releasing gas at a ...

And by finding a defined magma cap, researchers have also been able to determine that Yellowstone’s system remains lively and dynamic. “It hasn’t just been sitting there without any recharge ...

Now, a recent study shows the location of Yellowstone's magma cap and hints at when it may erupt. The Yellowstone caldera has a magma chamber about 40 by 80 kilometers across. The place where the ...