Session 3.2: Exploring the physical and chemical evolution of magmas in volcanic plumbing systems: implications for magma reservoir, conduit processes and eruptive styles
Talks:
Posters:
Talks
Decadal patterns of pre-eruptive pressure and temperature at Mt Etna from machine learning thermobarometry
Martín Miranda-Muruzábal1, Rosa Anna Corsaro2, Luca Caricchi1
Tuesday, 10:30 - 10:45
Eruptive dynamics during open-vent andesitic eruptions retrieved from petrological and componentry analysis of Sangay volcano (Ecuador)
1Nicole Vizuete, 1Pablo Samaniego, 2Benjamin Bernard, 1Jean-Luc Devidal, 3Diego F. Narváez, 4Céline Liorzou, 2Silvana Hidalgo
Tuesday, 10:45 - 11:00
Magma ascent dynamics and its control on compositional diversity of volcanism across tectonic settings
Kai Zhao1, Olivier Bachmann2
Tuesday, 11:00 - 11:15
Experimental insights into crystal resorption and growth: significance for mush maturation (Invited)
Martin F. Mangler 1,5, Madeleine C.S. Humphreys1, Alexander A. Iveson1,6, Kari M. Cooper2, Michael A. Clynne3, Amanda Lindoo1,4, Richard A. Brooker4, Fabian B. Wadsworth1
Tuesday, 11:15 - 11:30
Analysis of iron oxidation state across explosive and effusive eruption products to determine the behaviour of degassing and fragmentation at Tūhua and Tambora.
Frankie Haywood1, Richard Brooker1, Ed Llewellin2, Alison Rust1, Geoff Kilgour3, Fabian Wadsworth4, Jess Bassett1
Tuesday, 14:15 - 14:30
Sintering of vesiculating and diffusively outgassing pyroclasts in the presence of crystals
^^ Julia Schunke1^^ , Janine Birnbaum1, Jackie E. Kendrick1, Anthony Lamur1, Fabian B. Wadsworth1, Jonathan Castro2, Yan Lavallée1
Tuesday, 14:30 - 14:45
WITHDRAWN -Numerical Investigation of Magma Ascent in Volcanic Conduits: A 3D FEM Approach
Emanuele Caruso1, Silvia Massaro2, Alessio LaVecchia1, Antonio Costa2, Roberto Sulpizio1
Tuesday, 14:45 - 15:00
In-flight fragmentation dynamics in explosive eruptions of low-viscosity magmas
Clothilde Biensan1,6 , Jacopo Taddeucci1, Miguel Alatorre-Ibarguengoitia2, Piergiorgio Scarlato1, Daniele Andronico3, Tullio Ricci1, Elisabetta Del Bello1, Luca D'Auria4,5, Maria Asensio-Ramos5, Danilo Mauro Palladino6
Tuesday, 15:00 - 15:15
Variable genesis, storage, mingling, and decompression of andesitic magma in shallow reservoirs drive contrasting pyroclastic density currents at Volcán de Colima, Mexico
Rafael Torres-Orozco 1,2, Lucia Capra2, Víctor Márquez-Ramírez2, Giovanni Sosa-Ceballos3, Raphael De Plaen4, Héctor Cid2, Roberto Sulpizio5, Raúl Arámbula-Mendoza6
Tuesday, 15:45 - 16:00
Unravelling the effects of volatile resorption on eruption onset in large silicic systems
Franziska Keller1, Meredith Townsend1, Juliana Troch2, Chris Huber3
Tuesday, 16:00 - 16:15
Volatile contents and quenching conditions during the 2021-2022 eruption of Hunga volcano, Tonga
Mila Huebsch1, Mathieu Colombier2, Joali Paredes-Mariño1, Shane J. Cronin1, Jie Wu3, Ingrid Ukstins1, David Adams1, Geoff Kilgour4, Alex RL Nichols5, Annahlise Hall1, Annaleise Klein6, Benedicta Arhatari6, Andrew Stevenson6, Sung-Hyun Park7 and Taaniela Kula8
Tuesday, 16:15 - 16:30
Posters
Increased magma recharge at Sakurajima over the past 500 years
Christian Huber1, Atsushi Toramaru2
Tuesday, 16:30 - 18:30 • 189
A molecular-scale origin of non-Newtonian behavior of silicate melts revealed by time-resolved X-ray diffraction under tension, compression and shear
Satoshi Okumura1, Kentaro Uesugi2, Akio Goto3, Kazuhisa Matsumoto1, Tatsuya Sakamaki1, Masahiro Yasutake2
Tuesday, 16:30 - 18:30 • 190
An experimental study of the melting of a magmatic mush by heating from a hot basal intrusion
Olivier Roche 1, Jean-Michel Andanson2, Olivier Bachmann3, Christian Huber4, Julien Monteux1
Tuesday, 16:30 - 18:30 • 191
Melting of host rocks by a shallow sill intrusion
Oleg Melnik 1, Muriel Gerbault2, Anastasia Borisova2
Tuesday, 16:30 - 18:30 • 192
Numerical model of two-phase magma flow with bubble coalescence
Cassandre Lebot ¹, Alain Burgisser², Christophe Lacave³, Gladys Narbona-Reina⁴, Didier Bresch¹, Marielle Collombet²
Tuesday, 16:30 - 18:30 • 193
A conduit model coupling two-phase magma flow with gas chemistry
Alain Burgisser 1, Mouloud Kessar2
Tuesday, 16:30 - 18:30 • 194
Experimental simulation of diktytaxitic groundmass formation
Ryosuke Sakurai1, Michihiko Nakamura 2, Satoshi Okumura2, Mayumi Mujin2, Takayuki Nakatani3
Tuesday, 16:30 - 18:30 • 195
An experimental assessment of plagioclase shape as a proxy for mush solidification timescales
Lindoo, A. 1,2, Humphreys, M.C.S.1, Medard, E.3, Gordon, C.4, Mangler, M.F.5, Hughes, R.R.1,6; Brooker, R.A.2, and Holness, M.4
Tuesday, 16:30 - 18:30 • 196
From source to surface: Explosivity of peralkaline magmas investigated through the Rungwe Pumice Eruption (Tanzania) case study
Lorenzo Cappelli1, Paul A. Wallace12, Gianmarco Buono3, Lucia Pappalardo3, Thomas D. van Gerve4, Olivier Namur4, Vanessa N. Sielenou1, Gerald G.J. Ernst5, Evelyne Mbede6, Shimba Kwelwa7, Edista Abdallah6, Karen Fontijn1
Tuesday, 16:30 - 18:30 • 197
The impact of recurrence time on magmatic systems response to repeated edifice collapse.
Shannen Mills1, Jonathan Procter1, Anke Zernack1, Stuart Mead1, Georg Zellmer1, Mark Bebbington1, Shane Cronin2, Nessa D'Mello3
Tuesday, 16:30 - 18:30 • 198
Oriented flow textures of magma mingling and mixing within a dyke: the basaltic-rhyolitic Streitishvarf composite dyke, Eastern Iceland
Tegan A. Havard 1, Janine L. Kavanagh1, Stefano Urbani1,2, Elisabetta Mariani1, Steffi Burchardt3
Tuesday, 16:30 - 18:30 • 199
Mechanical controls on fluid flow in healed magmas: Insights from natural and experimental investigation
Honor James, Jackie E. Kendrick, Anthony Lamur, Yan Lavallée
Tuesday, 16:30 - 18:30 • 200
Multiple mush generations provide insight into the longevity of open conduit basaltic volcanoes
Beatrice Schiavon1, Chiara Maria Petrone^2^, Francesca Forni3, Alessio Pontesilli4, Haiyang Hu5, Piergiorgio Scarlato4, Daniele Andronico6, Elisabetta Del Bello4, Manuela Nazzari4, Silvio Mollo1,4
Tuesday, 16:30 - 18:30 • 201
Magma ascent processes during the 1977 eruption of Usu volcano inferred from petrological and experimental studies
Shuhei Hotta 1, Satoshi Okumura1, Kazuhisa Matsumoto1, Tsuyoshi Miyamoto2, Akihiko Tomiya3 and Kiyoaki Niida4
Tuesday, 16:30 - 18:30 • 202
Transient numerical conduit model of magma ascent for explosive basaltic eruptions
Giuseppe La Spina 1, Fabio Arzilli2, Emily C. Bamber3, Margherita Polacci4, Mike R. Burton4
Tuesday, 16:30 - 18:30 • 203
A volcanic bomb as a natural laboratory: insights on melt evolution driven by swift crystallization kinetics during the 2022 Hunga eruption, Tonga
Jie Wu1,2, Alessio Pontesilli 3, Marco Brenna1, Shane Cronin2, Sung-Hyun Park4, Joali Paredes-Mariño2, Kyle Hamilton2,5, David Adams2
Tuesday, 16:30 - 18:30 • 204
Early evolution of the Palaeogene Mull volcano: An integrated volcanological and geochemical approach
Goddard F.J.1 , Kerr A.C.1, Gooday R.J.2 McDonald, I.1, Brown, D.J.3
Tuesday, 16:30 - 18:30 • 205
Volcanic carbonatites: reconstructing the sodium content through experimentally determined apatite-carbonatite melt partition coefficients
Simone Marioni , Max W. Schmidt
Tuesday, 16:30 - 18:30 • 206
Pyroclast microtextures reveal complex fragmentation history in mafic magmas (Cumbre Vieja, Stromboli, Etna, et al.)
Jacopo Taddeucci1 , Piergiorgio Scarlato1, Elisabetta Del Bello1, Daniele Andronico2, Francesco Pennacchia1, Antonio Mangiacapre3, Gianmarco Buono4, Lucia Pappalardo4, Danilo M. Palladino3
Tuesday, 16:30 - 18:30 • 207
The origin of maars at the type locality Eifel (Germany): H2O or CO2?
Mari Sumita1, Hans-Ulrich Schmincke1, Sumit Chakraborty2 and Thor H. Hansteen1
Tuesday, 16:30 - 18:30 • 208
Numerical modelling of cooling magmatic bodies. Application to Krafla volcano.
Gabriel Girela Arjona , Deepak Garg, Antonella Longo, Paolo Papale
Tuesday, 16:30 - 18:30 • 209
Constraining pre- and syn-eruptive conditions and processes of the Montagnone eruptive sequence (Ischia, Italy): Implications for transitions in eruptive style in trachytic magmatic systems
Loïc Maingault1 , Carlo Pelullo2, Hélène Balcone-Boissard3, Fabio Arzilli1, Ilenia Arienzo2, Sumit Chakraborty4, Sandro de Vita2, Fabio Sansivero2
Tuesday, 16:30 - 18:30 • 210
Effect of bubbles on the rheology of crystal-rich magma
Weiwei Ma , Pranabendu Moitra
Tuesday, 16:30 - 18:30 • 211
Pre- and syn-eruptive conditions of the 1631 and 1944 eruptions of Vesuvius volcano: implications for eruptive style transition
Rebecca Cavallera1 , Carlo Pelullo2, Domenico Sparice2, Ilenia Arienzo2, Michael Robert Carroll1, Fabio Arzilli1
Tuesday, 16:30 - 18:30 • 212
Conduit evolution during explosive activity at an andesitic stratovolcano, an example from Taranaki Mounga, New Zealand
Henry Hoult\1, Ben Kennedy1, Alexander R. L. Nichols1, Shane Cronin2, Leighton Watson3, Jonathan B. Hanson4
Tuesday, 16:30 - 18:30 • 213
3D visualisation of nanolite aggregation in basaltic magmas using X-ray ptychography: Implications for magma rheology
Emily C. Bamber1, Fabio Arzilli2, Silvia Cipiccia3, Darren J. Batey4, Giuseppe La Spina5, Margherita Polacci6, Ali Gholinia7, Heath Bagshaw8, Danilo Di Genova1, Richard Brooker9, Daniele Giordano10, Pedro Valdivia11 and Mike R. Burton6
Tuesday, 16:30 - 18:30 • 214
Comparative petrological study of Pico de Orizaba and Nevado de Toluca stratovolcanoes, Mexico
Clothilde Jost1, Jose Luis Arce2, Gregor Weber3, 4 , Martín Miranda-Muruzábal1, Delphine Sourisseau 2, Luca Caricchi1
Tuesday, 16:30 - 18:30 • 215
A petrological model for use in thermo-chemical-mechanical models of magmatic system dynamics
Tobias Keller 1
Tuesday, 16:30 - 18:30 • 216
Numerical modelling of magma ascent dynamics of the 2021 Cumbre Vieja eruption: Insights into conduit processes and eruptive style transitions in mafic systems
Elisa Biagioli 1, Giuseppe La Spina2, Margherita Polacci1, Barbara Bonechi1, Jorge E. Moyano3, Mike Burton1
Tuesday, 16:30 - 18:30 • 217
Direct observation of vesiculation dynamics in basaltic magmas via in-situ X-ray radiography
Barbara Bonechi1, Margherita Polacci1, Fabio Arzilli2, Giuseppe La Spina3,^ ^Jean-Louis Hazemann4, Richard Brooker5, Robert Atwood6, Sebastian Marussi7, Peter Lee7,8, Mike Burton1
Tuesday, 16:30 - 18:30 • 218
Magma mixing drastically enhanced by fragmentation and sintering
Yan Lavallée1, Jonathan M. Castro2, Fabian B. Wadsworth1, Paul Wallace1, Marize Muniz da Silva1, Jackie E. Kendrick1, Anthony Lamur1, Janine Birnbaum1, Jérémie Vasseur1, Honor James1, Kai-Uwe Hess1
Tuesday, 16:30 - 18:30 • 219
Viscous sintering under load and its implications for the development of permeability anisotropy
Anthony Lamur, Fabian B. Wadsworth, Jackie E. Kendrick, Jérémie Vasseur, Yan Lavallée
Tuesday, 16:30 - 18:30 • 220
Vesicle evolution during rhyolitic Plinian eruptions
Jong Gil Park 1, Helge M. Gonnermann1
Tuesday, 16:30 - 18:30 • 221
Porous-permeable evolution of sintering polydisperse, fragmental, hydrous magma
^^ Julia Schunke1^^ , Janine Birnbaum1, Jackie E. Kendrick1, Anthony Lamur1, Fabian B. Wadsworth1, Jonathan Castro2, Yan Lavallée1
Tuesday, 16:30 - 18:30 • 222
Textural and geochemical evidence for melt extraction from a magma mush in Aztec Wash Pluton (Nevada, USA)
Elizabeth Teeter , Guilherme Gualda, Calvin Miller
Tuesday, 16:30 - 18:30 • 223
Magma fragmentation in scoria cones, a comparative study of Cinder Cone (California, USA), Sunset Crater (Arizona, USA) and Paricutin (Michoacan, Mexico)
Grégoire Pasdeloup 1, Pierre-Simon Ross1
Tuesday, 16:30 - 18:30 • 224
