Geothermal heat flow in Antarctica: current and future directions

A Burton-Johnson, R Dziadek… - The Cryosphere …, 2020 - tc.copernicus.org
Antarctic geothermal heat flow (GHF) affects the temperature of the ice sheet, determining its
ability to slide and internally deform, as well as the behaviour of the continental crust …

Continental lithospheric temperatures: A review

S Goes, D Hasterok, DL Schutt, M Klöcking - Physics of the Earth and …, 2020 - Elsevier
Thermal structure of the lithosphere exerts a primary control on its strength and density and
thereby its dynamic evolution as the outer thermal and mechanic boundary layer of the …

A global reference model of the lithosphere and upper mantle from joint inversion and analysis of multiple data sets

JC Afonso, F Salajegheh, W Szwillus… - Geophysical Journal …, 2019 - academic.oup.com
We present a new global model for the Earth's lithosphere and upper mantle (LithoRef18)
obtained through a formal joint inversion of 3-D gravity anomalies, geoid height, satellite …

[HTML][HTML] On the radiogenic heat production of igneous rocks

D Hasterok, J Webb - Geoscience Frontiers, 2017 - Elsevier
Radiogenic heat production is a physical parameter crucial to properly estimating
lithospheric temperatures and properly understanding processes related to the thermal …

Antarctic geothermal heat flow and its implications for tectonics and ice sheets

AM Reading, T Stål, JA Halpin, M Lösing… - Nature Reviews Earth & …, 2022 - nature.com
Geothermal heat flow (GHF) is an elusive physical property, yet it can reveal past and
present plate tectonic processes. In Antarctica, GHF has further consequences in predicting …

The thermal regime of NW Canada and Alaska, and tectonic and seismicity consequences

RD Hyndman - Geochemistry, Geophysics, Geosystems, 2023 - Wiley Online Library
NW Canada and Alaska are the continuation of the North American Cordillera through
Mexico, western USA and western Canada. I show that they have similar thermal regimes …

Lithospheric thinning and dynamic uplift effects during slab window formation, southern Patagonia (45-55 S)

P Ávila, FM Dávila - Journal of Geodynamics, 2020 - Elsevier
Abstract The southernmost South America has been affected by the subduction of an
oceanic seismic ridge, which began to subduct below southern Patagonia at∼ 14 Ma. This …

Helium in the Australian liquefied natural gas economy

CJ Boreham, DS Edwards, RJ Poreda… - The APPEA …, 2018 - CSIRO Publishing
Australia is about to become the premier global exporter of liquefied natural gas (LNG),
bringing increased opportunities for helium extraction. Processing of natural gas to LNG …

Geology matters for Antarctic geothermal heat

T Stål, JA Halpin, JW Goodge… - Geophysical Research …, 2024 - Wiley Online Library
Geothermal heat plays a vital role in Antarctic ice sheet stability. The continental geothermal
heat flow distribution depends on lithospheric composition and ongoing tectonism. Heat …

Heat flow in Southern Australia and connections with East Antarctica

A Pollett, D Hasterok, T Raimondo… - Geochemistry …, 2019 - Wiley Online Library
Viscosity and melt generation at the base of ice sheets are critically dependent upon heat
flow. Yet subglacial heat flow is poorly constrained due to the logistical challenges of …