Funding: The open access funding for this article was provided by the University of Naples Federico II (UNINA – Universitа degli Studi di Napoli Federico II) under the agreement between the publisher and the subcommittee of the Conference of Italian University Rectors responsible for such agreements (CRUI-CARE). The research was funded under the 2017 PRIN (Progetti di Rilevante Interesse Nazionale – “Projects of Significant National Interest”) programme through the project entitled “URGENT – URban Geology and geohazards: Engineering geology for safer, resilieNt and smart ciTies.”