Diane Rivet, Université Côte d'Azur, CNRS, IRD, OCA, Géoazur, Nice, France, Anthony Sladen, Université Côte d’Azur, CNRS, OCA, IRD, Géoazur, Sophia-Antipolis, France, Jean-Paul Ampuero, Université Côte d'Azur, CNRS, IRD, OCA, Géoazur, Valbonne, France, Louis De Barros, Université Côte d'Azur, CNRS, IRD, OCA, Géoazur, Sophia Antipolis, France, Yann Hello, Université Côte d'Azur/CNRS/OCA/IRD, GéoAzur, Valbonne, France, Camille Jestin, Febus Optics, Pau, France, Stavroula Tsagkli, Institute of Nuclear and Particle Physics NCSR, Demokritos Institute of Nuclear and Particle Physics,, Agia Paraskevi, Greece, Katerina Tzamarioudaki, Institute of Nuclear & Particle Physics NCSR, Demokritos Institute of Nuclear and Particle, Agia Paraskevi, Greece and Paris Pagonis, Institute of Oceanography, Hellenic Centre for Marine Research (HCMR), Heraklion, Greece