Ultra‐low velocity zone beneath the Atlantic near St. Helena

F Davison, C Martin, R Parai… - Geochemistry …, 2024 - Wiley Online Library
There are various hotspots in the Atlantic Ocean, which are underlain by mantle plumes that
likely cross the mantle and originate at the core‐mantle boundary. We use teleseismic core …

[HTML][HTML] Detection of a ULVZ in the Central Pacific using high frequency Sdiff postcursors

C Martin, S Russell, S Cottaar - Earth and Planetary Science Letters, 2024 - Elsevier
In recent decades, ultra-low velocity zones (ULVZs)–thin patches of strongly reduced
seismic velocity atop the core-mantle boundary (CMB)–have been inferred from …

[HTML][HTML] The spatio-temporal evolution of 182W and 142Nd in the Deccan-La Réunion plume

JJ Pakulla, J Tusch, E Hasenstab-Dübeler… - Earth and Planetary …, 2025 - Elsevier
Variations of the short-lived decay products 182 W and 142 Nd that formed approximately
during the first 60 and 500 million years after solar system formation are pivotal in our …

Insights into Mantle plume geochemistry from Machine learning

WM White, MG Jackson… - Geochemistry …, 2025 - Wiley Online Library
Oceanic island basalts are the products of mantle plume melting and their chemistry
provides insights into the Earth's deep interior. We report a statistical and machine learning …