Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model.
International audience Volcanic eruptions are a potential source of uncertainty in future climate projections as they cannot be predicted in advance, but eventually will occur, causing short-term climatic impacts on both local and global scales. Several outstanding questions remain and concern the b...
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HAL CCSD
2018
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Online Access: | https://insu.hal.science/insu-04422336 |
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Open Polar |
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HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives) |
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ftceafr |
language |
English |
topic |
[SDU]Sciences of the Universe [physics] |
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[SDU]Sciences of the Universe [physics] Poulain, Virginie Khodri, Myriam Bekki, Slimane Boucher, Olivier Kleinschmitt, Christoph Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
topic_facet |
[SDU]Sciences of the Universe [physics] |
description |
International audience Volcanic eruptions are a potential source of uncertainty in future climate projections as they cannot be predicted in advance, but eventually will occur, causing short-term climatic impacts on both local and global scales. Several outstanding questions remain and concern the behaviour of huge SO2 cloud injected into the stratosphere after super eruptions such as those that did occur during the last centuries. In order to simulate climate impacts of volcanic eruptions, models require time-evolving global distribution of volcanic aerosols and their radiative properties. Past volcanic forcing can be reconstructed using a range of data, in particular volcanic sulphate deposition in ice core records, atmospheric (satellite, ground-based, balloon) observations of present-day volcanic eruptions, and global aerosol microphysical simulations. To contribute to the on-going effort to reduce the large uncertainties regarding the climatic responses to large volcanic eruptions, a process-oriented experiment for the 1815 eruption of Mt. Tambora has been carried out using a Sectional Stratospheric Sulfate Aerosol module (S3A-v1) within the LMDZ general circulation model. The Tambora eruption is estimated to have injected in the stratosphere 2 to 4 times more sulphur than the Pinatubo eruption. The present study aims at analyzing and estimating some of the uncertainties in the model calculation of Tambora volcanic forcing. It also explores possible biases in previous simple volcanic forcing reconstruction and related climatic impacts. |
author2 |
Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS) Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Océan et variabilité du climat (VARCLIM) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) STRATO - LATMOS Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-École des Ponts ParisTech (ENPC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL) Institute of Environmental Physics Heidelberg (IUP) Universität Heidelberg Heidelberg = Heidelberg University |
format |
Conference Object |
author |
Poulain, Virginie Khodri, Myriam Bekki, Slimane Boucher, Olivier Kleinschmitt, Christoph |
author_facet |
Poulain, Virginie Khodri, Myriam Bekki, Slimane Boucher, Olivier Kleinschmitt, Christoph |
author_sort |
Poulain, Virginie |
title |
Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
title_short |
Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
title_full |
Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
title_fullStr |
Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
title_full_unstemmed |
Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. |
title_sort |
simulating the volcanic forcing and climate responses induced by tambora volcanic eruption using a global aerosol model. |
publisher |
HAL CCSD |
publishDate |
2018 |
url |
https://insu.hal.science/insu-04422336 |
op_coverage |
Vienna, Austria |
genre |
ice core |
genre_facet |
ice core |
op_source |
20th EGU General Assembly, EGU2018 https://insu.hal.science/insu-04422336 20th EGU General Assembly, EGU2018, Apr 2018, Vienna, Austria. pp.9972 |
op_relation |
BIBCODE: 2018EGUGA.20.9972P |
_version_ |
1813448937513680896 |
spelling |
ftceafr:oai:HAL:insu-04422336v1 2024-10-20T14:09:25+00:00 Simulating the volcanic forcing and climate responses induced by Tambora volcanic eruption using a global aerosol model. Poulain, Virginie Khodri, Myriam Bekki, Slimane Boucher, Olivier Kleinschmitt, Christoph Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS) Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Océan et variabilité du climat (VARCLIM) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) STRATO - LATMOS Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-École des Ponts ParisTech (ENPC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL) Institute of Environmental Physics Heidelberg (IUP) Universität Heidelberg Heidelberg = Heidelberg University Vienna, Austria 2018-04 https://insu.hal.science/insu-04422336 en eng HAL CCSD BIBCODE: 2018EGUGA.20.9972P 20th EGU General Assembly, EGU2018 https://insu.hal.science/insu-04422336 20th EGU General Assembly, EGU2018, Apr 2018, Vienna, Austria. pp.9972 [SDU]Sciences of the Universe [physics] info:eu-repo/semantics/conferenceObject Conference papers 2018 ftceafr 2024-10-07T23:56:51Z International audience Volcanic eruptions are a potential source of uncertainty in future climate projections as they cannot be predicted in advance, but eventually will occur, causing short-term climatic impacts on both local and global scales. Several outstanding questions remain and concern the behaviour of huge SO2 cloud injected into the stratosphere after super eruptions such as those that did occur during the last centuries. In order to simulate climate impacts of volcanic eruptions, models require time-evolving global distribution of volcanic aerosols and their radiative properties. Past volcanic forcing can be reconstructed using a range of data, in particular volcanic sulphate deposition in ice core records, atmospheric (satellite, ground-based, balloon) observations of present-day volcanic eruptions, and global aerosol microphysical simulations. To contribute to the on-going effort to reduce the large uncertainties regarding the climatic responses to large volcanic eruptions, a process-oriented experiment for the 1815 eruption of Mt. Tambora has been carried out using a Sectional Stratospheric Sulfate Aerosol module (S3A-v1) within the LMDZ general circulation model. The Tambora eruption is estimated to have injected in the stratosphere 2 to 4 times more sulphur than the Pinatubo eruption. The present study aims at analyzing and estimating some of the uncertainties in the model calculation of Tambora volcanic forcing. It also explores possible biases in previous simple volcanic forcing reconstruction and related climatic impacts. Conference Object ice core HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives) |