Session 6.1: Volcanic impacts on climate and societies

William Hutchison¹ , Patrick Sugden¹, Andrea Burke¹, Peter Abbott², Anders Svensson³, Nathan J. Chellman⁴, Joseph R. McConnell⁴, Siwan Davies⁵, Michael Sigl² and Gill Plunkett⁶

Monday, 16:30 - 18:30 • 5

The compounding climate impact of the 5.6ky BCE eruption of Mount Mazama

Evelien JC van Dijk ¹, Felix Riede², Claudia Timmreck³, Kirstin Krüger¹, and Michael Sigl⁴

Monday, 16:30 - 18:30 • 6

Evolution of volcanic eruptions with environmental change at Katla and Eyjafjallajökull volcanoes

Rosie Cole¹ , Magnús Tumi Gudmundsson¹, Elisa Piispa¹, Birgir Vilhelm Óskarsson², Catherine Gallagher¹, Brian Jicha³

Monday, 16:30 - 18:30 • 7

Unprecedented growth of volcanic aerosols in vorticized volcanic plume parts from 2019 Raikoke eruption (Kuril Islands)

Paul Ruyneau de Saint-George¹, Marie Boichu^1,2 , Joris Bonnat¹, Raphael Grandin³, Philippe Goloub¹

Monday, 16:30 - 18:30 • 8

Historical stratospheric aerosol optical properties and volcanic sulfur emissions for the next generation of climate models

Thomas J. Aubry¹, Matthew Toohey², Anja Schmidt^3,4, Mahesh Kovilakam^5,6, Michael Sigl⁷, Sujan Khanal², Man Mei Chim⁸, Ben Johnson⁹, Simon Carn¹⁰, Magali Verkerk¹, Zebedee Nicholls¹¹, Isabel Smith¹.

Monday, 16:30 - 18:30 • 9

Six million years long Bayesian chronology of VEI 7+ eruptions recorded by a tephra sequence on the Detroit Seamount, NW Pacific

Egor Zelenin ¹, Vera Ponomareva², Sofia Garipova^{3, 1}, Maxim Portnyagin⁴

Monday, 16:30 - 18:30 • 13

Patterns of Plio-Pleistocene Ice Volume Variability Recorded by the Large-Magnitude Explosive Eruptions from the Kamchatka-Kurile Volcanic Arc

Susanne M. Straub¹, Brendan Reilly¹, Maureen E. Raymo¹, Arturo Gómez-Tuena², Kuo-Lung Wang^3,4, Elisabeth Widom⁵, David Kuentz⁵, Richard J. Arculus⁶

Monday, 16:30 - 18:30 • 14

Session 6.1: Volcanic impacts on climate and societies

Talks

Volcanic activity in the Eifel (central Europe) occurred systematically in the millennium before the abrupt North Atlantic warming events of the last 130.000 years - endogenic or exogenic forcing processes? (Invited)

Prolonged cold periods in the Holocene due to high-frequency climate forcing (Invited)

Why do wet and dry eruptions affect climate differently?

Reducing the model simulations -- proxy reconstructions discrepancies on the volcanic cooling using reduced complexity models.

Assessing systemic risk response to globally disruptive volcanic eruptions

The next massive volcano eruption will cause climate chaos --- and we are unprepared

Posters

Neglecting future sporadic volcanic eruptions underestimates climate uncertainty

Effects of extreme volcanic eruptions on tree-ring growth in temperate Mexican forests: Dendrochronological evidence.

Clinopyroxene rim geochemistry: A tephrochronological proxy in maar-lake sediments of the Eifel, Germany

CO2 budget of Eocene Iranian magmas and their potential contribution to the Middle Eocene Climatic Optimum

A cluster of major stratospheric eruptions at the end of the Little Ice Age: new insights from polar ice core records

The compounding climate impact of the 5.6ky BCE eruption of Mount Mazama

Evolution of volcanic eruptions with environmental change at Katla and Eyjafjallajökull volcanoes

Unprecedented growth of volcanic aerosols in vorticized volcanic plume parts from 2019 Raikoke eruption (Kuril Islands)

Historical stratospheric aerosol optical properties and volcanic sulfur emissions for the next generation of climate models

Pumice and Ash

Societal Responses and Impacts from Volcano-Induced Climate Shocks

What if? Quantifying exposure to high-impact low-probability eruptions

Six million years long Bayesian chronology of VEI 7+ eruptions recorded by a tephra sequence on the Detroit Seamount, NW Pacific

Patterns of Plio-Pleistocene Ice Volume Variability Recorded by the Large-Magnitude Explosive Eruptions from the Kamchatka-Kurile Volcanic Arc