Giulio Zuccaro (*), Antonio Santo (**), Francesco Cacace (*), Daniela De Gregorio (*) & Giuseppe Di Crescenzo (**)
(*) PLINIVS Study Centre for the Hydrogeological, Volcanic and Seismic Engineering, University of Naples "Federico II, Naples, Italy.
(**) Department of Hydraulic, Geotechnical and Environmental Engineering, University of Naples "Federico II, Naples, Italy.