The Campi Flegrei supervolcano in Italy is heading toward a critical tipping point between 2030 and 2034.
April 29, 2026
Original Paper
Accelerating unrest at Campi Flegrei signals a critical transition within the next decade
arXiv · 2604.25204
The Takeaway
Seismicity and ground deformation patterns at this massive caldera indicate the crust is approaching a finite-time singularity. This mathematical threshold suggests a fundamental transition in the volcanic system is likely within the next decade. While it does not guarantee an immediate eruption, it signals that the ground can no longer absorb stress without breaking. Over a million people live directly inside or near this active volcanic zone. This specific timeline gives authorities a concrete window to prepare for a potentially catastrophic geological shift.
From the abstract
Campi Flegrei, a large caldera in southern Italy, is among the most hazardous volcanic systems on Earth, directly threatening over one million people. Since 2005, it has entered a phase of accelerating uplift accompanied by intensified seismicity, raising the key question of whether this evolution will culminate in eruption, a bradyseismic peak, or another regime change. Here, we show that the acceleration of seismicity and geodetic deformation is better described by a regularised finite-time si