Kyla Dawn

Kyla Dawn

June 7, 2025

Supervolcano Shows Signs of Waking, Scientists Say It Could Affect Entire Planet

Gas Emissions Surge to Record Levels

fumaroles in the Phlegraean Fields, volcanic area, Italy
Source: Shutterstock

Besides the shaking ground, there’s another troubling sign at the volcanic area: record-high gas emissions. Every day, scientists measure 4,000 to 5,000 metric tons of carbon dioxide being released. This is a huge amount for a volcano that has been mostly quiet for centuries. As magma in the Flegrean volcanic region moves closer to the surface, more gas escapes. Therefore, this surge of gas is a clear warning that the Campi Flegrei supervolcano might be preparing to erupt.