Journal of Geophysical Research : Solid Earth Journal of Geophysical Research : Solid Earth, American Geophysical Union, 2021, 126 (4), ⟨10.1029/2020JB021171⟩ Journal Of Geophysical Research-solid Earth (2169-9313) (American Geophysical Union (AGU)), 2021-04, Vol. 126, N. 4, P. e2020JB021171 (28p.) Repositório Científico de Acesso Aberto de Portugal Repositório Científico de Acesso Aberto de Portugal (RCAAP) instacron:RCAAP Journal of Geophysical Research : Solid Earth, 2021, 126 (4), ⟨10.1029/2020JB021171⟩