Tracking the transition from contractional to extensional tectonics in the upper plate of a retreating subduction system: A case study in the Aegean forearc, in the Southern Hellenides, Northern Peloponnese, Greece

Vincent Wicker1, Mary Ford2, Rob L Gawthorpe3, Léa Kerouedan4, Haralambos D Kranis5, Emmanuel Skourtsos6, Pierre Bouilhol7, Raphael Pik8, Bouchaïb Tibari9, Marie-Camille Caumon10, Romain Hemelsdael11, Alexis Plunder12, Martin Muravchik13 and Fabregas Natacha3, (1)University of Lorraine, CRPG-CNRS, Nancy Cedex, France, (2)CRPG Centre de Recherches Pétrographiques et Géochimiques, Vandoeuvre-Les-Nancy, France, (3)University of Bergen, Department of Earth Science, Bergen, Norway, (4)University of Lorraine, CRPG-CNRS, Nancy, France, (5)University of Athens, Athens, Greece, (6)National and Kapodistrian University of Athens, Department of Earth Sciences, Athens, Greece, (7)Université de Lorraine, Centre de Recherches Pétrographiques et Géochimiques, Nancy, France, (8)CRPG, Vandoeuvre-lès-Nancy, France, (9)CRPG, UMR 7358 CNRS-UL, Nancy, France, (10)University of Lorraine Nancy, BP70329, Laboratory of GeoResources, Nancy Cedex, France, (11)University of Lorraine Nancy, Nancy Cedex, France, (12)BRGM, Orléans, France, (13)University of Bergen, Department of Earth Sciences, Bergen, Norway