This magma cap acts as a lid, containing intense heat and pressure while allowing gas to escape steadily, thus indicating that there is no imminent risk of a volcanic eruption.

The research was conducted by a team from Rice University and other institutions, utilizing controlled-source seismic imaging and advanced computer models to analyze the magma system.

The system is efficiently venting gas through cracks in the rock, functioning as a natural pressure-release valve that significantly reduces the risk of eruptions.

The findings indicate that the magma's bubble and melt contents are below levels typically associated with an imminent eruption, suggesting a stable volcanic system.

Despite the presence of volatile-rich layers, researchers assert that an eruption at Yellowstone is not imminent, as the magma reservoir is stable and actively releasing gas.

Yellowstone, one of the largest volcanic systems on Earth, has not experienced a major eruption in approximately 640,000 years, yet it remains an active geological feature.

Geoscientists have made a significant discovery of a magma cap located approximately 2.4 miles beneath Yellowstone National Park, which plays a crucial role in preventing a massive volcanic eruption.

To gather data, the researchers deployed over 600 seismometers and conducted their experiments at night to accommodate the park's vast size and activity.

Utilizing a 53,000-pound vibroseis truck, the team generated small earthquakes to send seismic waves underground, which helped them analyze the composition of the magma cap.

Published in the journal Nature, the study reveals that the magma reservoir has remained stable for millions of years, despite its dynamic nature.

Understanding the uppermost magma storage depth is vital for assessing the stability of volcanic systems, and this study clarifies the previously ambiguous structure of Yellowstone's magma reservoir.

This groundbreaking research may provide valuable insights into the future activity of Yellowstone's volcanic system, enhancing our understanding of its dynamics.