Andrea Taramelli¹, Emiliana Valentini², Mirco Boschetti³, Maria Fabrizia Buongiorno⁴, Gabriele Candiani³, Raffaele Casa⁵, Roberto Colombo⁶, Serena Geraldini², Claudia Giardino⁷, Massimo Musacchio⁸, Alessandra Nguyen Xuan², Cinzia Panigada⁶, Simone Pascucci⁹, Monica Pepe⁷, Stefano Pignatti⁹, Malvina Silvestri⁴, Daniela Smiraglia¹, Giulia Tagliabue⁶, Antonella Tornato² and Stefano Troffa¹⁰, (1)Institute for Environmental Protection and the Environmental Research, Rome, Italy, (2)Institute for Environmental Protection and Research, Rome, Italy, (3)CNR, Institute for Electromagnetic Sensing of the Environment, Milan, Italy, (4)Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy, (5)Tuscia University, Viterbo, Italy, (6)University of Milano - Bicocca, Department of Earth and Environmental Sciences, Milan, Italy, (7)CNR Institute for the Electromagnetic Sensing of the Environment, Naples, Italy, (8)National Institute of Geophysics and Volcanology, Rome, Italy, (9)CNR Institute of Methodologies for Environmental Analysis, Potenza, Italy, (10)University School for Advaced Studies Pavia, Pavia, Italy