Asthenospheric Temperature and Lithospheric Thickness Beneath the Tristan da Cunha Hotspot From Probabilistic Inversion of Surface-Wave Dispersion Data and Petrological Modeling

Raffaele Bonadio1, Wolfram H. Geissler2, Sergei Lebedev1, Matteo Ravenna1, Javier Fullea3, Nicolas Luca Luca Celli1, Wilfried Jokat4, Marion Jegen5, Christoph Sens-Schönfelder6 and Kiyoshi Baba7, (1)Dublin Institute for Advanced Studies, Dublin, Ireland, (2)Alfred-Wegener-Institut, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany, (3)Complutense University of Madrid, Physics of the Earth and Astrophysics, Madrid, Spain, (4)Alfred Wegener Inst, Bremerhaven, Germany, (5)GEOMAR Helmholtz Centre of Ocean Research Kiel, Kiel, Germany, (6)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (7)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan