Results 21 to 30 of about 7,292 (224)

Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnajokull ice cap, Iceland [PDF]

open access: yes, 2008
Global warming causes retreat of ice caps and ice sheets. Can melting glaciers trigger increased volcanic activity? Since 1890 the largest ice cap of Iceland, Vatnajokull, with an area of similar to 8000 km(2), has been continuously retreating losing ...
Allen   +23 more
core   +1 more source

THE FIRST EXPERIENCE IN DIAGNOSING THE GEODYNAMIC MECHANISMS OF FOLDING BY THE FACTOR ANALYSIS OF FOLDED STRUCTURE PARAMETERS (GREATER CAUCASUS)

open access: yesГеодинамика и тектонофизика, 2017
This article is focused on identifying geodynamic mechanisms leading to formation of large crustal blocks in nature. A specific feature of our study is statistical analysis of the data obtained by the methods of tectonophysics and structural geology. The
F. L. Yakovlev, E. S. Gorbatov
doaj   +1 more source

Modeling postbreakup landscape development and denudational history across the southeast African (Drakensberg Escarpment) margin [PDF]

open access: yes, 2002
We employ a numerical surface processes model to study the controls on postbreakup landscape development and denudational history of the southeast African margin.
Alastair Fleming   +89 more
core   +1 more source

On using the factor analysis to study the geodynamic processes of formation of the Greater Caucasus

open access: yesГеодинамика и тектонофизика, 2018
The article describes the factor analysis procedure ensuring its correct usage for identifying the processes that cause formation of fold structures and the main layers of the continental crust in mobile belts.
F. L. Yakovlev, E. S. Gorbatov
doaj   +1 more source

3-D multiobservable probabilistic inversion for the compositional and thermal structure of the lithosphere and upper mantle: III. Thermochemical tomography in the Western-Central U.S. [PDF]

open access: yes, 2016
Acknowledgments We are indebted to F. Darbyshire and J. von Hunen for useful comments on earlier versions of this work. This manuscript benefited from thorough and constructive reviews by W. Levandowski and an anonymous reviewer.
Aoki K.   +10 more
core   +2 more sources

Isostatic Crustal Thickness Under The Tibetan Plateau And Himalayas From Satellite Gravity Gradiometry Data

open access: yesEarth Sciences Research Journal, 2015
The global gravity and crustal models are used in this study to determine the regional Moho model. For this purpose, we solve the Vening Meinesz-Moritz’s (VMM) inverse problem of isostasy de ned in terms of the isostatic gravity gradient.
Robert Tenzer   +3 more
doaj   +1 more source

Open-source modular solutions for flexural isostasy: gFlex v1.0 [PDF]

open access: yesGeoscientific Model Development, 2016
Isostasy is one of the oldest and most widely applied concepts in the geosciences, but the geoscientific community lacks a coherent, easy-to-use tool to simulate flexure of a realistic (i.e., laterally heterogeneous) lithosphere under an arbitrary set of
A. D. Wickert
doaj   +1 more source

Soft isostasy in geomorphology [PDF]

open access: yesManagement Science Letters, 2012
Earth subsidence has been one of the important issues jeopardizing environment and there are many studies, which blame shortage of underground water resources for having uplift and subsidence.
Mohsen Pourkhosravani   +5 more
doaj  

Gravity‐Derived Antarctic Crustal Thickness Based on the Gauss‐FFT Method

open access: yesGeochemistry, Geophysics, Geosystems, 2022
The information on crustal thickness in Antarctica can provide significant constraints on its crustal deformation and tectonic evolution. To generate reliable images of crustal features, we investigate the model of Moho depth and crustal thickness ...
Fei Ji, Leyuan Wu, Qiao Zhang
doaj   +1 more source

Isostasy and its Meaning [PDF]

open access: yes, 1949
The theory of isostasy supposes that, in regions which have not been disturbed recently, each vertical column of the earth's crust with a certain minimum radius and extending to a depth of about 100 km has approximately the same mass.
Gutenberg, B.
core   +1 more source

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