Fiber optic monitoring of active faults at the seafloor: I the FOCUS project Marc-André Gutscher, Jean-Yves Royer, David Graindorge, Shane Murphy, Frauke Klingelhoefer, Chastity Aiken, Antonio Cattaneo, Giovanni Barreca, Lionel Quetel, Giorgio Riccobene et al. (7 more) Photoniques, (2019) 32-37 Published online: 01 May 2019 DOI: 10.1051/photon/2019S432