Results 31 to 40 of about 7,292 (224)

Cenozoic plate driving forces [PDF]

open access: yes, 1995
Past studies of plate driving forces have concluded that the forces due to subducted slabs in the upper mantle and those due to the thickening of the oceanic lithosphere are the principal driving forces. We reexamine the balance of driving forces for the
Lithgow‐Bertelloni, C, Richards, MA
core   +1 more source

IODP Expedition 310 Reconstructs Sea Level, Climatic, and Environmental Changes in the South Pacific during the Last Deglaciation [PDF]

open access: yesScientific Drilling, 2007
The timing and course of the last deglaciation (19,000–6,000 years BP) are essential components for understanding the dynamics of large ice sheets (Lindstrom and MacAyeal, 1993) and their effects on Earth’s isostasy (Nakada and Lambeck, 1989; Lambeck ...
Yasufumi Iryu   +2 more
doaj   +1 more source

Integrating Gravity and Surface Elevation With Magnetic Data: Mapping the Curie Temperature Beneath the British Isles and Surrounding Areas

open access: yesFrontiers in Earth Science, 2018
In this work, we study the lithospheric structure of the British Isles using a methodology that allows for forward modeling of the Curie temperature depth based on seismic, elevation and gravity observations within an integrated geophysical-petrological ...
Eldar Baykiev   +2 more
doaj   +1 more source

On the More Complex Wavelength Dependency of Airy Isostasy in Icy Shells of Ocean Worlds

open access: yesGeophysical Research Letters, 2023
The topography of ocean worlds is often used to infer ice shell thicknesses by assuming topography is compensated by a basal root. We systematically test the stability of isostatically compensated topography in ice shells. At short horizontal wavelengths,
Wesley S. Tucker, Andrew J. Dombard
doaj   +1 more source

Rheology of the Indian and Tarim plates in the Karakoram continent-to-continent collision zone

open access: yesAnnals of Geophysics, 1997
Bouguer gravity anomalies in the region of Western Himalayas, Karakoram and Tien Shan show large negative values, but classical isostatic models are insufficient to account for the detailed pattern of the observed anomalies.
A. Caporali
doaj   +1 more source

Quantification of Erosion and Uplift in a Rising Orogen—A Large-Scale Perspective (Late Tortonian to Present): The Case of the Gibraltar Arc, Betic Cordillera, Southern Spain

open access: yesRemote Sensing, 2020
The present study deals with the morphometric quantification of erosion and illustrates the uplift component triggered by denudation (isostasy) in the growth and evolution of a rising orogeny by the application of Airy isostasy concepts.
Javier Elez   +2 more
doaj   +1 more source

Widespread erosion on high plateaus during recent glaciations in Scandinavia [PDF]

open access: yes, 2018
Glaciers create some of Earth’s steepest topography; yet, many areas that were repeatedly overridden by ice sheets in the last few million years include extensive plateaus.
Andersen, Jane L.   +10 more
core   +2 more sources

Spatial-Temporal Comparison of Distribution of Seismic Activity and Isostatic Anomalies along the Mid-Atlantic Ridge

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2019
The structure of a spatial-temporal distribution of seismic activity along the Mid-Atlantic Ridge (MAR) according to teleseismic data is characterized by areas of increased activity that are marked on spatial-temporal cross-sections with stripes of event
Sokolov S.Yu., Zarayskaya Yu.A.
doaj   +1 more source

Modeling of the northern hemisphere ice sheets during the last glacial cycle and glaciological sensitivity [PDF]

open access: yes, 2005
We present a new three-dimensional thermomechanically coupled ice sheet model of the northern hemisphere to reconstruct the Quaternary ice sheets during the last glacial cycle.
Huybrechts, Philippe, Zweck, C.
core   +1 more source

A limpet's eye view of post‐glacial isostasy: fixed biological indicators provide new sea‐level index points for the Mid‐Holocene relative highstand in eastern Northern Ireland

open access: yesBoreas, EarlyView.
Bioerosional scars made by limpets (Patella) on a cliff in Co. Antrim, Northern Ireland, indicate a Mid‐Holocene RSL of +7.8±0.55 m relative to local mid‐tide level today. This is higher than previous empirical data for the region and extrapolated levels from raised shorelines in Scotland but consistent with some recent GIA models.
Michael J. Simms, Paula J. Reimer
wiley   +1 more source

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