Results 1 to 10 of about 663 (130)

Flow dynamics as Froude‐supercritical turbidity currents encounter metre‐scale slope minibasin topography

open access: yesDepositional Record, 2023
Seafloor topography can affect turbidity current dynamics on deep‐water slopes, significantly influencing the dispersal of sediment. Despite the common occurrence of topographic complexity, there are few detailed investigations of topographic ...
Rebecca G Englert   +2 more
exaly   +5 more sources

Circulation of hydraulically ponded turbidity currents and the filling of continental slope minibasins [PDF]

open access: yesNature Communications
Natural depressions on continental margins termed minibasins trap turbidity currents, a class of sediment-laden seafloor density driven flow. These currents are the primary downslope vectors for clastic sediment, particulate organic carbon, and ...
J. Kevin Reece   +2 more
doaj   +6 more sources

From salt carapace to secondary minibasin encasement—The Bolon Secondary Minibasin, Eastern External Betics, SE Iberia

open access: yesMarine and Petroleum Geology
The Bolon Secondary Minibasin (BSM) evolved on the now eroded Elda Salt Sheet, which contains fragments of the diapiric roof and syn-contractional sediments.
Eduard Roca   +2 more
exaly   +4 more sources

How Fast Can Minibasins Translate Down a Slope? Observations from 2D Numerical Models

open access: yesTektonika, 2023
Minibasins are important features in salt-bearing basins and are abundant in salt-detached continental slopes where the salt and the overlying sedimentary cover (including minibasins) undergo seaward translation due to gravity.
Naiara Fernandez   +5 more
doaj   +5 more sources

Spatial and temporal variations in minibasin geometry and evolution in salt tectonic provinces: Lower Congo Basin, offshore Angola [PDF]

open access: yesBasin Research, 2021
In passive margin salt basins, the distinct kinematic domains of thin‐skinned extension, translation and contraction exert important controls on minibasin evolution. However, the relationship between various salt minibasin geometries and kinematic domain
Zhiyuan Ge, Leo Zijerveld, Rob Gawthorpe
exaly   +3 more sources

Extension and inversion of salt-bearing rift systems [PDF]

open access: yesSolid Earth, 2020
We used physical models to investigate the structural evolution of segmented extensional rifts containing syn-rift evaporites and their subsequent inversion. An early stage of extension generated structural topography consisting of a series of en-échelon
T. P. Dooley, M. R. Hudec
doaj   +1 more source

Stretching and Contraction of Extensional Basins With Pre-Rift Salt: A Numerical Modeling Approach

open access: yesFrontiers in Earth Science, 2021
We present a series of 2D thermo-mechanical numerical experiments of thick-skinned crustal extension including a pre-rift salt horizon and subsequent thin-, thick-skinned, or mixed styles of convergence accompanied by surface processes.
Pablo Granado   +4 more
doaj   +1 more source

Fully coupled hydrological–hydrodynamic modeling of a basin–river–lake transboundary system in Southern South America

open access: yesJournal of Hydroinformatics, 2022
The Mirim and Patos Lagoons form the largest lagoon complex in South America. Wind is one of the dominant climatic elements of circulation and water levels in the basin.
Thais Magalhães Possa   +5 more
doaj   +1 more source

Forward Modelling for Structural Stratigraphic Analysis, Offshore Sureste Basin, Mexico

open access: yesFrontiers in Earth Science, 2021
The stratal architecture of deep-water minibasins is dominantly controlled by the interplay of two factors, structure growth and sediment supply. In this paper we explore the utility of a reduced-complexity, fast computational method (Onlapse-2D) to ...
Donald N. Christie   +3 more
doaj   +1 more source

Rising and falling diapirs, shifting depocenters, and flap overturning in the Cretaceous Sopeira and Sant Gervàs subbasins (Ribagorça Basin, southern Pyrenees) [PDF]

open access: yes, 2016
The halokinetic structure of inverted salt-related continental margins is frequently obliterated by compressional overprinting. The Cretaceous Sopeira and Sant Gervàs subbasins of the Ribagorça Basin (south central Pyrenees) show evidence of salt-related
Ardèvol I Oró, Lluís   +3 more
core   +5 more sources

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