The sensitivity of joint inversions of seismic and geodynamic data to mantle viscosity

C Lu, AM Forte, NA Simmons, SP Grand… - Geochemistry …, 2020 - Wiley Online Library
Seismic tomography has revealed the existence of large‐scale velocity heterogeneities in
the mantle. The interpretation of seismic velocity anomalies in terms of temperature and …

Thermo-chemical convection in planetary mantles: advection methods and magma ocean overturn simulations

AC Plesa, N Tosi, C Hüttig - … systems for natural, spatial, and social …, 2013 - igi-global.com
Thermo-chemical convection is the primary process that controls the large-scale dynamics of
the mantle of the Earth and terrestrial planets. Its numerical simulation is one the principal …

Gravimetric study of the shallow basaltic plumbing system of Tenerife, Canary Islands

SSM Aparicio, J Martí, FG Montesinos… - Physics of the Earth and …, 2019 - Elsevier
Recent studies on intraplate volcanic islands reveal that magma ascends sub-vertically
through these volcanic edifices, following well-defined zones in the lithospheric mantle and …

Contrasts in 2-D and 3-D system behaviour in the modelling of compositionally originating LLSVPs and a mantle featuring dynamically obtained plates

SM Langemeyer, JP Lowman… - Geophysical Journal …, 2022 - academic.oup.com
More than two decades of systematic investigation has made steady progress towards
generating plate-like surface behaviour in models of vigorous mantle convection …

[HTML][HTML] Platinum-group element geochemistry of the Paraná flood basalts–modelling metallogenesis in rifting continental plume environments

JJ Lindsay, JCØ Andersen, HSR Hughes… - … et Cosmochimica Acta, 2021 - Elsevier
Abstract The 135 Ma Paraná-Etendeka Large Igneous Province (PELIP) is one of the largest
areas of continental flood basalt (CFB) volcanism in the world and is widely agreed to be a …

Seismic imaging of deep mantle plumes

J Ritsema, R Maguire, L Cobden… - Mantle convection and …, 2021 - Wiley Online Library
The plume model has been the leading hypothesis for hotspot volcanism for five decades.
Whereas experiments have clarified how plumes form and rise, the onus has been put on …

Elastic and anelastic structure of the lowermost mantle beneath the Western Pacific from waveform inversion

K Konishi, N Fuji, F Deschamps - Geophysical Journal …, 2017 - academic.oup.com
We investigate the elastic and anelastic structure of the lowermost mantle at the western
edge of the Pacific large low shear velocity province (LLSVP) by inverting a collection of S …

The dynamics and impact of compositionally originating provinces in a mantle convection model featuring rheologically obtained plates

SM Langemeyer, JP Lowman… - Geophysical Journal …, 2020 - academic.oup.com
Previous geodynamic studies have indicated that the presence of a compositionally
anomalous and intrinsically dense (CAID) mantle component can impact both core heat flux …

Mantle noble gas abundance ratios inferred from oceanic basalts and model estimates

J Yamamoto, MD Kurz - Physics of the Earth and Planetary Interiors, 2022 - Elsevier
We investigated mantle noble gas abundance ratios using a global compilation of data from
mid-ocean ridge basalts (MORB) and high 3 He/4 He ocean island basalts (OIB), coupled …

Periodicity in the Deccan volcanism modulated by plume perturbations at the mid‐mantle transition zone

D Ghosh, J Sen, N Mandal - Journal of Geophysical Research …, 2024 - Wiley Online Library
Abstract In peninsular India, the Deccan Traps record massive, continental‐scale volcanism
in a sequence of magmatic events that corresponds with the timing of mass extinction at the …