Antarctic sedimentary basins and their influence on ice‐sheet dynamics

ARA Aitken, L Li, B Kulessa, D Schroeder… - Reviews of …, 2023 - Wiley Online Library
Abstract Knowledge of Antarctica's sedimentary basins builds our understanding of the
coupled evolution of tectonics, ice, ocean, and climate. Sedimentary basins have properties …

British Antarctic Survey's aerogeophysical data: Releasing 25 years of airborne gravity, magnetic, and radar datasets over Antarctica

AC Frémand, JA Bodart, TA Jordan… - Earth System …, 2022 - essd.copernicus.org
Over the past 50 years, the British Antarctic Survey (BAS) has been one of the major
acquirers of aerogeophysical data over Antarctica, providing scientists with gravity, magnetic …

New magnetic anomaly map of the Antarctic

AV Golynsky, F Ferraccioli, JK Hong… - Geophysical …, 2018 - Wiley Online Library
The second generation Antarctic magnetic anomaly compilation for the region south of 60° S
includes some 3.5 million line‐km of aeromagnetic and marine magnetic data that more than …

The subglacial geology of Wilkes land, East Antarctica

ARA Aitken, DA Young, F Ferraccioli… - Geophysical …, 2014 - Wiley Online Library
Wilkes Land is a key region for studying the configuration of Gondwana and for appreciating
the role of tectonic boundary conditions on East Antarctic Ice Sheet (EAIS) behavior. Despite …

New Antarctic gravity anomaly grid for enhanced geodetic and geophysical studies in Antarctica

M Scheinert, F Ferraccioli, J Schwabe… - Geophysical …, 2016 - Wiley Online Library
Gravity surveying is challenging in Antarctica because of its hostile environment and
inaccessibility. Nevertheless, many ground‐based, airborne, and shipborne gravity …

Moho depths of Antarctica: Comparison of seismic, gravity, and isostatic results

F Pappa, J Ebbing, F Ferraccioli - Geochemistry, Geophysics …, 2019 - Wiley Online Library
The lithospheric structure of Antarctica is still underexplored. Moho depth estimate studies
are in disagreement by more than 10 km in several regions, including, for example, the …

Evidence for a dynamic East Antarctic ice sheet during the mid-Miocene climate transition

EL Pierce, T van de Flierdt, T Williams… - Earth and Planetary …, 2017 - Elsevier
Abstract The East Antarctic ice sheet underwent a major expansion during the Mid-Miocene
Climate Transition, around 14 Ma, lowering sea level by∼ 60 m. However, direct or indirect …

The seismic structure of the Antarctic upper mantle

DA Wiens, W Shen, AJ Lloyd - 2023 - pubs.geoscienceworld.org
The deployment of seismic stations and the development of ambient noise tomography as
well as new analysis methods provide an opportunity for higher-resolution imaging of …

Joint inversion based on variation of information—a crustal model of Wilkes Land, East Antarctica

M Lösing, M Moorkamp, J Ebbing - Geophysical Journal …, 2023 - academic.oup.com
By combining gravity and magnetic data in a joint inversion approach, 3-D information on
the crustal structure of Wilkes Land, East Antarctica, is obtained and possible geological …

Geochemical fingerprints of glacially eroded bedrock from West Antarctica: Detrital thermochronology, radiogenic isotope systematics and trace element geochemistry …

PS Pereira, T van de Flierdt, SR Hemming… - Earth-Science …, 2018 - Elsevier
Geochemical provenance studies of glacial-marine sediments provide a powerful approach
to describe subglacial geology, sediment transport pathways, and past ice sheet dynamics …