Caldera ring-faulting during the 2015 Ambrym dike intrusion and the search for the missing deflation source

Delphine Smittarello1, Tara Shreve2, Raphael Grandin2, Valerie Cayol3, Virginie Pinel1, Francisco Delgado2 and Yu Morishita4, (1)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (2)Université de Paris, Institut de Physique du Globe de Paris (IPGP), UMR 7154, Paris, France, (3)Lyon University, Laboratoire Magmas et Volcans, UJM-UBP-CNRS-IRD, St Etienne, France, (4)Geospatial Information Authority of Japan, Ibaraki, Japan