Two distinct phases of rifting revealed from the deep structure of the Demerara plateau

Thomas Museur1, David Graindorge2, Frauke Klingelhoefer1, Walter R Roest3, Christophe Basile4, Lies Loncke5 and Francois Sapin6, (1)IFREMER, Plouzané, France, (2)UMR LGO, Bretagne University, Brest, France, (3)Ifremer Centre Brest, Plouzane, France, (4)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (5)CEFREM Centre de Formation et de Recherche sur les Environnements Méditerranéens, Perpignan Cedex, France, (6)Total, Pau, France