High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ...
<!--!introduction!--> The impact of elastic vertical land movement (VLM) on relative sea levels along the world's coastlines is significant. In Northern Europe, VLM is mainly due to the effect of Glacial Isostatic Adjustment (GIA). However, the rapid melting of ice in the Arctic is causin...
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GFZ German Research Centre for Geosciences
2023
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ftdatacite:10.57757/iugg23-0644 2023-06-11T04:09:03+02:00 High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... Ludwigsen, Carsten Andersen, Ole Khan, Shfaqat Abbas 2023 https://dx.doi.org/10.57757/iugg23-0644 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016845 unknown GFZ German Research Centre for Geosciences Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 ConferencePaper Oral Article 2023 ftdatacite https://doi.org/10.57757/iugg23-0644 2023-06-01T11:10:43Z <!--!introduction!--> The impact of elastic vertical land movement (VLM) on relative sea levels along the world's coastlines is significant. In Northern Europe, VLM is mainly due to the effect of Glacial Isostatic Adjustment (GIA). However, the rapid melting of ice in the Arctic is causing a substantial elastic uplift with both a local, but also a long-range footprint of 1000-3000 km from the point of ice loss. When VLM estimates from GNSS are unavailable, sea-level studies based on tide gauges often rely on a GIA-only VLM model to correct any ongoing uplift, but in Arctic regions, this can lead to underestimation of the uplift or overestimation of the absolute sea-level change due to significant changes in present-day ice loading (PDIL). Here, a high-resolution time-varying elastic VLM model (5x5 km) is developed from high-resolution estimates of glacial and Greenland Ice Sheet mass balance is presented. The elastic VLM model is combined with a GIA model to create a complete VLM model that is ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... Conference Object Arctic Greenland Ice Sheet DataCite Metadata Store (German National Library of Science and Technology) Arctic Greenland |
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DataCite Metadata Store (German National Library of Science and Technology) |
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description |
<!--!introduction!--> The impact of elastic vertical land movement (VLM) on relative sea levels along the world's coastlines is significant. In Northern Europe, VLM is mainly due to the effect of Glacial Isostatic Adjustment (GIA). However, the rapid melting of ice in the Arctic is causing a substantial elastic uplift with both a local, but also a long-range footprint of 1000-3000 km from the point of ice loss. When VLM estimates from GNSS are unavailable, sea-level studies based on tide gauges often rely on a GIA-only VLM model to correct any ongoing uplift, but in Arctic regions, this can lead to underestimation of the uplift or overestimation of the absolute sea-level change due to significant changes in present-day ice loading (PDIL). Here, a high-resolution time-varying elastic VLM model (5x5 km) is developed from high-resolution estimates of glacial and Greenland Ice Sheet mass balance is presented. The elastic VLM model is combined with a GIA model to create a complete VLM model that is ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... |
format |
Conference Object |
author |
Ludwigsen, Carsten Andersen, Ole Khan, Shfaqat Abbas |
spellingShingle |
Ludwigsen, Carsten Andersen, Ole Khan, Shfaqat Abbas High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
author_facet |
Ludwigsen, Carsten Andersen, Ole Khan, Shfaqat Abbas |
author_sort |
Ludwigsen, Carsten |
title |
High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
title_short |
High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
title_full |
High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
title_fullStr |
High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
title_full_unstemmed |
High-resolution modeling of dynamic vertical land movement in the Northern Hemisphere due to changing ice sheets and glaciers ... |
title_sort |
high-resolution modeling of dynamic vertical land movement in the northern hemisphere due to changing ice sheets and glaciers ... |
publisher |
GFZ German Research Centre for Geosciences |
publishDate |
2023 |
url |
https://dx.doi.org/10.57757/iugg23-0644 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016845 |
geographic |
Arctic Greenland |
geographic_facet |
Arctic Greenland |
genre |
Arctic Greenland Ice Sheet |
genre_facet |
Arctic Greenland Ice Sheet |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.57757/iugg23-0644 |
_version_ |
1768382759334576128 |