FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS

The accumulation of sediments at an Atlantic-type continental margin constitutes a load on the lithosphere which simply sags due to its weight. Studies of the geometry of deformation suggests the lithosphere will respond to these loads either by local loading of an Airy-type crust or flexural loadin...

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Main Authors: Watts, A, Ryan, W
Formato: Journal article
Publicado: 1976
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author Watts, A
Ryan, W
author_facet Watts, A
Ryan, W
author_sort Watts, A
collection OXFORD
description The accumulation of sediments at an Atlantic-type continental margin constitutes a load on the lithosphere which simply sags due to its weight. Studies of the geometry of deformation suggests the lithosphere will respond to these loads either by local loading of an Airy-type crust or flexural loading of a strong rigid crust. The authors used biostratigraphic data from commercial boreholes from the Gulf of Lion and the East Coast, U. S. A. to quantitatively determine the contribution of sediment loading to the subsidence. From these data they determined sea-floor and basement depths for sequential time intervals during margin development. The nature of the subsidence is discussed and comparisons are made with that which would be expected from thermal-contraction models.
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spelling oxford-uuid:7c5588f7-3512-4930-a750-be383ca5a80b2022-03-26T20:56:22ZFLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7c5588f7-3512-4930-a750-be383ca5a80bSymplectic Elements at Oxford1976Watts, ARyan, WThe accumulation of sediments at an Atlantic-type continental margin constitutes a load on the lithosphere which simply sags due to its weight. Studies of the geometry of deformation suggests the lithosphere will respond to these loads either by local loading of an Airy-type crust or flexural loading of a strong rigid crust. The authors used biostratigraphic data from commercial boreholes from the Gulf of Lion and the East Coast, U. S. A. to quantitatively determine the contribution of sediment loading to the subsidence. From these data they determined sea-floor and basement depths for sequential time intervals during margin development. The nature of the subsidence is discussed and comparisons are made with that which would be expected from thermal-contraction models.
spellingShingle Watts, A
Ryan, W
FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title_full FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title_fullStr FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title_full_unstemmed FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title_short FLEXURE OF LITHOSPHERE AND CONTINENTAL-MARGIN BASINS
title_sort flexure of lithosphere and continental margin basins
work_keys_str_mv AT wattsa flexureoflithosphereandcontinentalmarginbasins
AT ryanw flexureoflithosphereandcontinentalmarginbasins