Nature of the crust beneath the islands of the Mozambique Channel: Constraints from receiver functions

A Dofal, FR Fontaine, L Michon, G Barruol… - Journal of African Earth …, 2021 - Elsevier
Starting in May 2018, a volcano-tectonic crisis occurred in the vicinity of Mayotte, a volcanic
island in the Comoros Archipelago in the Mozambique Channel. The origin of the volcanism …

Mantle structure beneath the Macaronesian volcanic islands (Cape Verde, Canaries, Madeira and Azores): A review and future directions

C Civiero, J Carvalho, G Silveira - Frontiers in Earth Science, 2023 - frontiersin.org
Ocean island volcanism provides a unique window into the nature of mantle composition,
dynamics and evolution. The four Macaronesian archipelagos–Cape Verde, the Canaries …

Imaging the lithospheric structure and plumbing system below the Mayotte volcanic zone

A Dofal, L Michon, FR Fontaine… - Comptes …, 2022 - comptes-rendus.academie-sciences …
Résumé Teleseismic receiver-functions and Rayleigh-wave dispersion curves are jointly
inverted for quantifying S-wave velocity profiles beneath the active volcanic zone off …

Ship detection and tracking from single ocean-bottom seismic and hydroacoustic stations

A Trabattoni, G Barruol, R Dréo… - The Journal of the …, 2023 - pubs.aip.org
We report in this study how ocean-bottom seismometers (OBS) can be used as passive
sonars to automatically detect, localize, and track moving acoustic sources at the ocean …

Heterogeneous seismic anisotropy beneath Madeira and Canary archipelagos revealed by local and teleseismic shear wave splitting

D Schlaphorst, G Silveira, J Mata… - Geophysical Journal …, 2023 - academic.oup.com
Mid-plate upward mantle flow is a key component of global mantle convection, but its
patterns are poorly constrained. Seismic anisotropy is the most direct way to infer mantle …

Large-scale flow of Indian Ocean asthenosphere driven by Réunion plume

G Barruol, K Sigloch, JR Scholz, A Mazzullo… - Nature …, 2019 - nature.com
Volcanic hotspot islands are thought to be surface manifestations of mantle plumes that rise
from the core–mantle boundary. When mantle plumes approach the surface, their mostly …

Multi‐mode waveform tomography of the Indian ocean upper and mid‐mantle around the Réunion hotspot

MD Wamba, JP Montagner… - Journal of …, 2021 - Wiley Online Library
Réunion Island in the western Indian Ocean is well known as one of the most active volcanic
hotspots on Earth. Its birth, Ma ago, created the Deccan volcanic traps in India (almost 2 …

Orienting and locating ocean-bottom seismometers from ship noise analysis

A Trabattoni, G Barruol, R Dreo… - Geophysical Journal …, 2020 - academic.oup.com
Breakthroughs in understanding the structure and dynamics of our planet will strongly
depend upon instrumenting deep oceans. Progress has been made these last decades in …

Numerical modeling of mantle flow beneath Madagascar to constrain upper mantle rheology beneath continental regions

TA Rajaonarison, DS Stamps… - Journal of …, 2020 - Wiley Online Library
Over the past few decades, azimuthal seismic anisotropy measurements have been widely
used proxy to study past and present‐day deformation of the lithosphere and to characterize …

Shear wave splitting measurements in northeastern Uganda and southeastern Tanzania: Corroborating evidence for sublithospheric mantle flow beneath East Africa

F Andriampenomanana, A Nyblade… - Geophysical Journal …, 2021 - academic.oup.com
Several interpretations of shear wave splitting measurements in East Africa have been
proposed, but a comprehensive understanding of seismic anisotropy is lacking vis-à-vis …