Silvia Fabbrocino (*), Pasquale Paduano (*), Fabio Todisco (**), Cristina Muraro (***) & Maria Teresa Lettieri (***)
(*) DiSTAR, Department of Earth Sciences, Environment and Georesources, University of Naples "Federico II", Via Mezzocannone, 8, 80134, Naples, Italy. E-mail: silvia.fabbrocino@unina.it
(**) Senior geologist, ISPRA independent consultant.
(***) ISPRA, Istituto Superiore per la Protezione e la Ricerca Ambientale (Italian Geological Survey), Via Vitaliano Brancati, 48, 00144, Roma, Italy.