Campi Flegrei volcano, Italy, edges closer to possible eruption
by University College London, PhysOrg, June 6, 2023
[phys.org]

The open access paper is:

Kilburn, C.R.J., Carlino, S., Danesi, S. et al. Potential
for rupture before eruption at Campi Flegrei caldera,
Southern Italy. Commun Earth Environ 4, 190 (2023).
[doi.org]
[www.nature.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)