3524 20180326114133.0 POSTER-2018-0038 Lecocq, T. Short term real time relative velocity variations prior to the Piton de la Fournaise eruptions since June 2014 2018 2018-04-09 NO Ferrazzini, V. Peltier, A. Di Muro, A. Boissier, P. European General Assembly (EGU), Vienna, Austria thomas.lecocq@observatoire.be CPOSTER