Geodynamics of continental rift initiation and evolution

S Brune, F Kolawole, JA Olive, DS Stamps… - Nature Reviews Earth & …, 2023 - nature.com
A continental rift is a nascent plate boundary where the lithosphere is thinned by tectonic
activity. Some continental rifts undergo extension to the point that they generate a new …

Numerical modeling of subduction: State of the art and future directions

T Gerya - Geosphere, 2022 - pubs.geoscienceworld.org
During the past five decades, numerical modeling of subduction, one of the most
challenging and captivating geodynamic processes, remained in the core of geodynamic …

Mafic high‐pressure rocks are preferentially exhumed from warm subduction settings

PE van Keken, I Wada, GA Abers… - Geochemistry …, 2018 - Wiley Online Library
The oceanic crust that enters a subduction zone is generally recycled to great depth. In rare
and punctuated episodes, however, blueschists and eclogites derived from subducted …

Mantle wedge exhumation beneath the Dora-Maira (U) HP dome unravelled by local earthquake tomography (Western Alps)

S Solarino, MG Malusà, E Eva, S Guillot, A Paul… - Lithos, 2018 - Elsevier
In continental subduction zones, the behaviour of the mantle wedge during exhumation of
(ultra) high-pressure [(U) HP] rocks provides a key to distinguish among competing …

Evolution of a rapidly slip**, active low-angle normal fault, Suckling-Dayman metamorphic core complex, SE Papua New Guinea

TA Little, SM Webber, M Mizera, C Boulton… - …, 2019 - pubs.geoscienceworld.org
The active Mai'iu low-angle normal fault in the Woodlark rift dips as low as 16°–20° at the
surface and has formed by extensional inversion of the Paleogene Owen-Stanley thrust …

Garnet sand reveals rock recycling processes in the youngest exhumed high-and ultrahigh-pressure terrane on Earth

SL Baldwin, J Schönig, JP Gonzalez, H Davies… - Proceedings of the …, 2021 - pnas.org
Rock recycling within the forearcs of subduction zones involves subduction of sediments
and hydrated lithosphere into the upper mantle, exhumation of rocks to the surface, and …

Divergent plate motion drives rapid exhumation of (ultra) high pressure rocks

J Liao, MG Malusà, L Zhao, SL Baldwin… - Earth and Planetary …, 2018 - Elsevier
Exhumation of (ultra) high pressure [(U) HP] rocks by upper-plate divergent motion above an
unbroken slab, first proposed in the Western Alps, has never been tested by numerical …

Crustal eduction and slab-failure magmatism in an Orosirian (2.05–1.80 Ga) postcollisional cratonic foredeep: geochronology of Seton volcanics and Compton …

PF Hoffman, FA Macdonald… - … Journal of Earth …, 2023 - pubs.geoscienceworld.org
Three Orosirian basins and associated foreland thrust-fold belts are preserved on the
margins of the Slave craton. All three are related to orogenic belts where oceans opened …

Structural and geomorphic evidence for rolling‐hinge style deformation of an active continental low‐angle normal fault, SE Papua New Guinea

M Mizera, TA Little, J Biemiller, S Ellis, S Webber… - …, 2019 - Wiley Online Library
To what degree low‐angle normal faults (LANFs) deform by a “rolling‐hinge” mechanism is
still debated for continental metamorphic core complexes (MCCs). The Mai'iu fault in SE …

Southeast Papuan crustal tectonics: Imaging extension and buoyancy of an active rift

GA Abers, Z Eilon, JB Gaherty, G **… - Journal of …, 2016 - Wiley Online Library
Southeast Papua hosts the world's youngest ultra‐high‐pressure (UHP) metamorphic rocks.
These rocks are found in an extensional setting in metamorphic core complexes. Competing …