Session 3.3: Volcano interactions with water or ice
Talks:
Posters:
Talks
Volcano-permafrost interaction in Iceland and associated hazards
Alina V. Shevchenko1 , Thomas R. Walter1, Magnus T. Gudmundsson2, Gro B.M. Pedersen3, Benjamin De Jarnatt1, Julia Nikutta4, Maria Hurley1, Joaquín M.C. Belart5, Egill Á. Gudnason6, Þorsteinn Sæmundsson2, Jón K. Helgason3, Mahdi Motagh1
Monday, 10:30 - 10:45
A Candidate Glaciovolcanic Plateau near Pavonis Mons, Mars (Invited)
Kathleen Scanlon1,2 and W. Brent Garry2
Monday, 10:45 - 11:00
Effect of melt-domain size on vapor film stability with implications for explosive submarine eruptions
Rebecca Fulton , Pranabendu Moitra
Monday, 11:00 - 11:15
Trajectories of large particles in supersonic jets: Implications for volcanic ballistic projectiles
Nils Steinau 1, Kae Tsunematsu1, Kiyonobu Ohtani2, Kazuya Seo3, Akuto Kaneko3, Toshihiro Ogawa2
Monday, 11:15 - 11:30
The role of groundwater in explosive eruptions: Insights from experiments and modeling (Invited)
Susan Sakimoto 1,2 Alison Graettinger3, Ivana Torres-Ewert3, J. T. Parsons2, Alan Whittington4, Ingo Sonder2
Monday, 14:15 - 14:30
Cracking the code: Empirical analysis of damage fracture occurrence, abundance and morphological complexity for natural and experimental volcanic ash particles.
Rachael J. M. Baxter 1, James D. L. White1, Tobi Dürig2, Arran Murch3, Rebecca J. Carey4, Andreas Auer5, Shane Cronin6, Judy Fierstein7
Monday, 14:30 - 14:45
Investigating the Seasonal Snow and Hydrological Ground Deformation Signals at Katla Volcano, Iceland
Catherine O'Hara 1, Freysteinn Sigmundsson1, Fabien Albino2, Halldór Geirsson1, Michelle Parks3, Elisa Trasatti4, Benedikt Ófeigsson3
Monday, 14:45 - 15:00
Hydrological Shifts in High-Altitude Volcanic Systems: Implications of permafrost thaw at Ojos-del-Salado (27°S)
Sebastián Ruiz-Pereira 1,2, Balázs Nagy2,3, Mirko Pavoni4, Jacopo Boaga4
Monday, 15:00 - 15:15
Posters
A timeline of post-eruption glacier development and glacier recovery in times of global warming -- an example from Eyjafjallajökull volcano, Iceland and its 2010 eruption
Linda Sobolewski 1, Magnús Tumi Gudmundsson1, Eyjólfur Magnússon1, Joaquín M.C. Belart2, Thomas R. Walter3, Benjamin R. Edwards4, Karuna Mira Sah5, William Kochtitzky6
Monday, 16:30 - 18:30 • 169
Noble gas isotopes at Deception Island (Antarctica) reveal degassing‑derived eruptions and cosmogenic helium signatures: implications for the current high levels of volcanic activity and geochronology of its eruptive history
Antonio M. Álvarez-Valero1, Hirochika Sumino2, Antonio Caracausi3, Lara Arribas1, Antonio Polo Sánchez1, Adelina Geyer4, Ray Burgess5, Helena Albert6, Meritxell Aulinas6, Masao Ban7, Javier Borrajo8, Marcos García-Arias1, Gabor Kereszturi9, Jose A. Lozano Rodríguez10
Monday, 16:30 - 18:30 • 171
Hydrogen (δD), oxygen (δ18O) and noble gas characterization of volcanics in the Hofsjökull volcanic area (Iceland): implications for magmatic degassing in sub- vs. post-glacial eruptions
Genki Ichikawa1, Antonio M. Álvarez-Valero1 , Antonio Caracausi2, Sæmundur A. Halldórsson3, Anika Tullos4, Antonio Polo Sánchez1, Javier Borrajo5, Masao Ban6, Hirochika Sumino7, Ray Burgess8
Monday, 16:30 - 18:30 • 173
Size and Salt Matter: Key Ionic Controls on S-Scavenging by Water Droplets
Luke Brown , Mark Jellinek
Monday, 16:30 - 18:30 • 175
Unravelling Transient Phreatomagmatism in the 1982-83 Galunggung Eruption through Grain Size and Textural Analysis of Pyroclasts
Tabegra Disando1, Karen Fontijn1, Mirzam Abdurrachman2
Monday, 16:30 - 18:30 • 176
Decoding Water-Magma Dynamics through Ash Analysis at Torfajökull
Catherine Brown1 , Rebecca Carey1, Þorvaldur Þórðarson2
Monday, 16:30 - 18:30 • 177
The role of hydroclimate on magma-water interactions at hydraulically-charged ocean island volcanoes
Mariana Andrade1,2, Armand Hernández3, Ricardo S. Ramalho4,2, Adriano Pimentel5, José Virgílio Cruz5, Alexandre Ramos6,2, Julie Christin Schindlbeck-Belo1
Monday, 16:30 - 18:30 • 179
Volcanic controls on glacier elevation
Tryggvi Unnsteinsson1, Matteo Spagnolo1, Donal Mullan2, Brice Rea1, Iestyn Barr3, Társilo Girona4
Monday, 16:30 - 18:30 • 181
Modeling the Effects of Ice and Volcanic Cone Loading on Dike Propagation in Arc Settings: Implications for Mocho-Choshuenco Volcano, Chile
Meredith Townsend 1, Pablo Moreno-Yaeger2, Andrew Harp3, Christian Huber4, Brad S. Singer2
Monday, 16:30 - 18:30 • 183
Influence of the bedrock on maar fragmentation processes
Rémy Jubertie 1, Lucia Gurioli1, Catherine Deniel1, Didier Miallier2, Simon Falvard1, Julien Bernard3,
Monday, 16:30 - 18:30 • 184
Damage Fractures as evidence of Fuel-Coolant-Interaction amplified fragmentation. Insights and comparisons from the 2022 Hunga and 1883 Krakatau eruptions.
Rachael J. M. Baxter1, James D. L. White1, Tobi Duerig2, Joali Paredes-Marino3, Shane J. Cronin3, Michael Cassidy4, Sung-Hyun Park5
Monday, 16:30 - 18:30 • 185
The role of magma diversion, withdrawal and groundwater in the excavation of craters and diatremes cut into the substrate
James D.L. White
Monday, 16:30 - 18:30 • 187
The Comparison of Xenoliths in Eruptive Deposits at Dotsero and Cerro Overo Maars
Julia Bruno , Alison Graettinger
Monday, 16:30 - 18:30 • 189
The Chronology of the 15 January 2022 Hunga Eruption revealed through eye-witness descriptions, tephra and tsunami deposition
Joali Paredes-Mariño1, Shane J. Cronin1, Folauhola Latu'ila2, Pupunu Tukuafu2, Nikolasi Heni2, Jie Wu3, Kyle Hamilton4, Ingrid Ukstins1, Mila Huebsch1, Taaniela Kula2
Monday, 16:30 - 18:30 • 191
Volcano-glacier interactions during a silicic phreatoplinian eruption at Katla volcano in the Younger Dryas
Rosie Cole1 , Magnús Tumi Gudmundsson1, Brian Jicha2, Birgir Vilhelm Óskarsson3, Catherine Gallagher1, Esther Ruth Guðmundsdóttir1, Guðrún Larsen1, James White4
Monday, 16:30 - 18:30 • 192
Historical small-scale phreatic eruptions at Milos Island (Greece) as seen from geological and archaeological investigations
R. Sulpizio1,2, F. Lucchi3, F. Lucci1, S. Massaro1,2, J. Natale1, M. Roverato3, C. Tranne3, G. Ventruti1, M. Zucchi1, A. Pandou4, G. Vougioukalakis5
Monday, 16:30 - 18:30 • 194
Off-Rift Subglacial Volcanism in Iceland\'s Western Volcanic Zone: Hvalfell Analysis.
Birta Blöndal
Monday, 16:30 - 18:30 • 196
New Perspectives on Ice Forcing in Continental Arc Magma Plumbing Systems
Brad S. Singer^1^, Pablo Moreno-Yaeger1, Meredith Townsend2, Christian Huber3, Joshua Cuzzone4, Benjamin R. Edwards5, Matias Romero1, Yasmeen Orellana-Salazar1, Shaun Marcott1, Rachel E. Breunig1, Ken L. Ferrier1, Kathryn Scholz6, Allie N. Coonin3, Brent V. Alloway7, Marissa M. Tremblay8, Sally Stevens1, Ivo Fustos-Toribio9, Patricio I. Moreno10, Franco Vera11, Álvaro Amigo11
Monday, 16:30 - 18:30 • 198
Newly identified hydromagmatic volcaniclastics of Isla Guadalupe, Mexico
James K. Muller1, Rebecca Ruwe2, Nick Varley3, Marco Rodriguez Delgado3, Alejandra Reyes Torres4, Jamie R. Worthington1, Emily J. Chin1
Monday, 16:30 - 18:30 • 200
