Journal of Geophysical Research Journal of Geophysical Research, American Geophysical Union, 2011, 116, pp.B12201. ⟨10.1029/2011JB008565⟩ Journal of Geophysical Research : Solid Earth Journal of Geophysical Research : Solid Earth, 2011, 116, pp.B12201. ⟨10.1029/2011JB008565⟩ Journal of Geophysical Research : Solid Earth, American Geophysical Union, 2011, 116, pp.B12201. ⟨10.1029/2011JB008565⟩