1. Department of Environmental Engineering, University of Calabria, via Pietro Bucci, 87036 Arcavacata di Rende, Cosenza, Italy
2. National Institute of Oceanography and Applied Geophysics – OGS, Borgo Grotta Gigante, 42/c, 34010 Sgonico, Trieste, Italy
3. 3D Seismic Laboratory, School of Earth and Environmental Sciences, Cardiff University, Main Building, Park Place, Cardiff CF10 3AT, UK