Résumé
Scismic reflexion profiles have bun acquired during the "METYSS" cruise (2009) along the Eastern Sardinian and South-Eastern Corsican margins. These high-resolution seismic profiles penotrate up to 1 second TWT below the sea-floor, allowing to clearly image the Plio-Quaternary Messinian Salinity Crisis deposits (Upper Unit and salt) and erasion surfaces, and locally the basement. Interpretation of this set a data will allow to discuss the evolution of this area over the last 6 Ma from both Messinian and geodynamical perspectives.