What Petit-Spot Volcanoes Tell us about the Lithosphere-Asthenosphere Boundary?

Sebastien Pilet1, Natsue Abe2, Laetitia Rochat3, Mary-Alix Kaczmarek4, Annelore Bessat3, Thibault Duretz1 and Othmar Muntener5, (1)University of Lausanne, Institute of Earth Sciences, Lausanne, Switzerland, (2)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan, (3)University of Lausanne, Lausanne, Switzerland, (4)GET Géosciences Environnement Toulouse, Toulouse, France, (5)University of Lausanne, Institute of mineralogy and geochemistry, Lausanne, Switzerland