Search Results - "Nield, Grace A."

Rapid bedrock uplift in the Antarctic Peninsula explained by viscoelastic response to recent ice unloading by Nield, Grace A., Barletta, Valentina R., Bordoni, Andrea, King, Matt A., Whitehouse, Pippa L., Clarke, Peter J., Domack, Eugene, Scambos, Ted A., Berthier, Etienne

“…Since 1995 several ice shelves in the Northern Antarctic Peninsula have collapsed and triggered ice-mass unloading, invoking a solid Earth response that has…”
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The impact of lateral variations in lithospheric thickness on glacial isostatic adjustment in West Antarctica by Nield, Grace A, Whitehouse, Pippa L, van der Wal, Wouter, Blank, Bas, O'Donnell, John Paul, Stuart, Graham W

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GPS‐Observed Elastic Deformation Due to Surface Mass Balance Variability in the Southern Antarctic Peninsula by Koulali, Achraf, Whitehouse, Pippa L., Clarke, Peter J., Broeke, Michiel R., Nield, Grace A., King, Matt A., Bentley, Michael J., Wouters, Bert, Wilson, Terry

“…In Antarctica, Global Positioning System (GPS) vertical time series exhibit non‐linear signals over a wide range of temporal scales. To explain these…”
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A global, spherical finite-element model for post-seismic deformation using Abaqus by Nield, Grace A, King, Matt A, Steffen, Rebekka, Blank, Bas

“…We present a finite-element model of post-seismic solid Earth deformation built in the software package Abaqus (version 2018). The model is global and…”
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Postseismic Deformation in the Northern Antarctic Peninsula Following the 2003 and 2013 Scotia Sea Earthquakes by Nield, Grace A., King, Matt A., Koulali, Achraf, Samrat, Nahidul

“…Abstract Large earthquakes in the vicinity of Antarctica have the potential to cause postseismic viscoelastic deformation affecting measurements of…”
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A new open-source viscoelastic solid earth deformation module implemented in Elmer (v8.4) by Zwinger, Thomas, Nield, Grace A, Ruokolainen, Juha, King, Matt A

“…We present a new, open-source viscoelastic solid earth deformation model, Elmer/Earth. Using the multi-physics finite-element package Elmer, a model to compute…”
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Increased ice loading in the Antarctic Peninsula since the 1850s and its effect on glacial isostatic adjustment by Nield, Grace A., Whitehouse, Pippa L., King, Matt A., Clarke, Peter J., Bentley, Michael J.

“…Antarctic Peninsula (AP) ice core records indicate significant accumulation increase since 1855, and any resultant ice mass increase has the potential to…”
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Resolving the paradox of conflicting glacial chronologies: Reconstructing the pattern of deglaciation of the Magellan cordilleran ice dome (53–54°S) during the last glacial – interglacial transition by McCulloch, Robert D., Bentley, Michael J., Fabel, Derek, Fernández-Navarro, Hans, García, Juan-Luis, Hein, Andrew S., Huynh, Carla, Jamieson, Stewart S.R., Lira, María-Paz, Lüthgens, Christopher, Nield, Grace A., San Román, Manuel, Tisdall, Eileen W.

“…Raised shorelines and associated lacustrine sediments in the central Estrecho de Magallanes (Strait of Magellan) have been interpreted as products of…”
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Glacial isostatic adjustment in response to changing Late Holocene behaviour of ice streams on the Siple Coast, West Antarctica by Nield, Grace A., Whitehouse, Pippa L., King, Matt A., Clarke, Peter J.

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Uplift rates from a new high-density GPS network in Palmer Land indicate significant late Holocene ice loss in the southwestern Weddell Sea by Wolstencroft, Martin, King, Matt A., Whitehouse, Pippa L., Bentley, Michael J., Nield, Grace A., King, Edward C., McMillan, Malcolm, Shepherd, Andrew, Barletta, Valentina, Bordoni, Andrea, Riva, Riccardo E.M., Didova, Olga, Gunter, Brian C.

“…The measurement of ongoing ice-mass loss and associated melt water contribution to sea-level change from regions such as West Antarctica is dependent on a…”
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The uppermost mantle seismic velocity structure of West Antarctica from Rayleigh wave tomography: Insights into tectonic structure and geothermal heat flow by O'Donnell, J.P., Stuart, G.W., Brisbourne, A.M., Selway, K., Yang, Y., Nield, G.A., Whitehouse, P.L., Nyblade, A.A., Wiens, D.A., Aster, R.C., Anandakrishnan, S., Huerta, A.D., Wilson, T., Winberry, J.P.

“…•Recent WARS tectonism is concentrated beneath the rift margins.•A low velocity anomaly extends from Marie Byrd Land to Pine Island Bay.•MBL anomaly…”
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