Cargando…
Global connections between El Nino and landslide impacts
El Nino is a critical part of global inter-annual climate variability, and the intensity of El Nino has major implications for rainfall-induced natural hazards in many vulnerable countries. The impact of landslides triggered by rainfall is likely to be modulated by the strength of El Nino, but the n...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2021
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8050240/ https://www.ncbi.nlm.nih.gov/pubmed/33859185 http://dx.doi.org/10.1038/s41467-021-22398-4 |
_version_ | 1783679558561562624 |
---|---|
author | Emberson, Robert Kirschbaum, Dalia Stanley, Thomas |
author_facet | Emberson, Robert Kirschbaum, Dalia Stanley, Thomas |
author_sort | Emberson, Robert |
collection | PubMed |
description | El Nino is a critical part of global inter-annual climate variability, and the intensity of El Nino has major implications for rainfall-induced natural hazards in many vulnerable countries. The impact of landslides triggered by rainfall is likely to be modulated by the strength of El Nino, but the nature of this connection and the places where it is most relevant remains unconstrained. Here we combine new satellite rainfall data with a global landslide exposure model to show that El Nino has far-reaching effects on landslide impacts to people and infrastructure. We find that the impact of El Nino on landslide exposure can be greater in parts of Southeast Asia and Latin America than that due to seasonal rainfall variability. These findings improve our understanding of hazard variability around the world and can assist disaster mitigation efforts on seasonal timescales. |
format | Online Article Text |
id | pubmed-8050240 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-80502402021-04-30 Global connections between El Nino and landslide impacts Emberson, Robert Kirschbaum, Dalia Stanley, Thomas Nat Commun Article El Nino is a critical part of global inter-annual climate variability, and the intensity of El Nino has major implications for rainfall-induced natural hazards in many vulnerable countries. The impact of landslides triggered by rainfall is likely to be modulated by the strength of El Nino, but the nature of this connection and the places where it is most relevant remains unconstrained. Here we combine new satellite rainfall data with a global landslide exposure model to show that El Nino has far-reaching effects on landslide impacts to people and infrastructure. We find that the impact of El Nino on landslide exposure can be greater in parts of Southeast Asia and Latin America than that due to seasonal rainfall variability. These findings improve our understanding of hazard variability around the world and can assist disaster mitigation efforts on seasonal timescales. Nature Publishing Group UK 2021-04-15 /pmc/articles/PMC8050240/ /pubmed/33859185 http://dx.doi.org/10.1038/s41467-021-22398-4 Text en © This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply 2021 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . |
spellingShingle | Article Emberson, Robert Kirschbaum, Dalia Stanley, Thomas Global connections between El Nino and landslide impacts |
title | Global connections between El Nino and landslide impacts |
title_full | Global connections between El Nino and landslide impacts |
title_fullStr | Global connections between El Nino and landslide impacts |
title_full_unstemmed | Global connections between El Nino and landslide impacts |
title_short | Global connections between El Nino and landslide impacts |
title_sort | global connections between el nino and landslide impacts |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8050240/ https://www.ncbi.nlm.nih.gov/pubmed/33859185 http://dx.doi.org/10.1038/s41467-021-22398-4 |
work_keys_str_mv | AT embersonrobert globalconnectionsbetweenelninoandlandslideimpacts AT kirschbaumdalia globalconnectionsbetweenelninoandlandslideimpacts AT stanleythomas globalconnectionsbetweenelninoandlandslideimpacts |