Impact of relative sea-level changes since the last deglaciation on the formation of a composite paraglacial barrier

2018 ◽  
Vol 400 ◽  
pp. 76-93 ◽  
Author(s):  
Julie Billy ◽  
Nicolas Robin ◽  
Christopher J. Hein ◽  
Duncan M. FitzGerald ◽  
Raphaël Certain
2018 ◽  
Vol 31 (10) ◽  
pp. 4041-4054 ◽  
Author(s):  
Natalya Gomez ◽  
Konstantin Latychev ◽  
David Pollard

Abstract A gravitationally self-consistent, global sea level model with 3D viscoelastic Earth structure is interactively coupled to a 3D dynamic ice sheet model, and the coupled model is applied to simulate the evolution of ice cover, sea level changes, and solid Earth deformation over the last deglaciation, from 40 ka to the modern. The results show that incorporating lateral variations in Earth’s structure across Antarctica yields local differences in the modeled ice history and introduces significant uncertainty in estimates of both relative sea level change and modern crustal motions through the last deglaciation. An analysis indicates that the contribution of glacial isostatic adjustment to modern records of sea level change and solid Earth deformation in regions of Antarctica underlain by low mantle viscosity may be more sensitive to ice loading during the late Holocene than across the last deglaciation.


GFF ◽  
1996 ◽  
Vol 118 (sup004) ◽  
pp. 68-69
Author(s):  
M. Rundgren ◽  
Ó. Ingólfsson ◽  
S. Björck ◽  
Hui Jiang ◽  
H. Haflidason

2007 ◽  
Vol 242 (1-3) ◽  
pp. 5-26 ◽  
Author(s):  
D.E. Smith ◽  
R.A. Cullingford ◽  
T.M. Mighall ◽  
J.T. Jordan ◽  
P.T. Fretwell

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