Session 1.5: Illuminating Active Volcanic Plumbing Systems
Talks:
Posters:
Talks
Exploring Magmatic Evolution by Linking Field Data to a Magma Dynamics and Forward Geophysical Model at the Three Sisters Volcanic Complex, OR, USA
Annika Dechert1, Gabe Eggers2, Josef Dufek1, Hélène Le Mével3, Nathan Andersen4
Friday, 14:15 - 14:30
Separating Magmatic and Hydrothermal Sources in Volcanic Deformation
Edna W. Dualeh 1, Juliet Biggs1
Friday, 14:30 - 14:45
Seismic constraints on the magmatic system beneath Changbaishan intraplate volcano, China/North Korea
Qi-Fu Chen1,2, Xingli Fan3,1, Yuanxin Hao1,2, Xin Wang1,2
Friday, 14:45 - 15:00
Unraveling Pavlof Volcano\'s Shallow Plumbing System: Insights from Seismoacoustic and Multidisciplinary Analyses
Darren Tan 1, David Fee1, Vanesa Burgos1, Taryn Lopez1, Matt Haney2, Chris Waythomas2, Stephen McNutt3, Társilo Girona1, Pavel Izbekov1, Jessica Larsen1, Valerie Wasser1, Tara Shreve4, Jamshid Moshrefzadeh5, Ronni Grapenthin1, Mario Angarita1, Pablo Saunders-Shultz2
Friday, 15:00 - 15:15
The magma storage capacity of Mt. Etna plumbing system tracked from 3 decades of compositional lava evolution and excess SO2 discharge
Patrick Allard 1,2, Rosanna Corsaro2, Nicole Métrich1,3
Friday, 15:45 - 16:00
Magnetotelluric Imaging of the Magma Plumbing System below the Ubinas Volcano (Southern Peru) (Invited)
Jose Luis Torres123, Svetlana Byrdina2, Yanet Antayhua1, Gonzalo Romero-Beltran1, Volker Rath4, Philip Hering5, Alain Burgisser2, Stephane Garambois2, Hernando Tavera13, Marco Milla3,^ ^Marco Rivera1, Roger Machacca1, Yovana Alvarez1, Rosa Anccasi1, Beto Ccallata1
Friday, 16:00 - 16:15
Volcano-tectonic processes in the on-going Reykjanes peninsula volcanic episode as revealed by joint analysis and modeling of seismic and deformation data (Invited)
Kristín S. Vogfjörd 1, Michelle M. Parks1, Vincent Drouin1, Halldór Geirsson2, Freysteinn Sigmundsson2, Benedikt G. Ófeigsson1
Friday, 16:15 - 16:30
Posters
Using satellite geodesy to understand magmatic architecture and rheology
Juliet Biggs1 , Gregor Weber1,2, Catherine Annen3
Friday, 16:30 - 18:00 • 1
Highly Siderophile Elements and 187Os/188Os from Hawaiian Cumulate Xenoliths Show Potential Mixing Between the Loa and Kea Trends
Brian Oller , James M.D. Day
Friday, 16:30 - 18:00 • 2
Imaging the trans-crustal(?) magma system in models and in the Cascades
Geoffrey A. Abers 1, Guanning Pang1, Samer Naif2, Adam J.R. Kent3, Christy B. Till4, Weston A. Thelen5, Seth C. Moran5
Friday, 16:30 - 18:00 • 3
Deploying a large nodal array for high-resolution imaging and seismicity analysis of Kīlauea Volcanic System
Federica Lanza1 , Alicia Rohnacher1, Ninfa Bennington2, Helen Janiszweski3, and Stefan Wiemer1
Friday, 16:30 - 18:00 • 4
Conditions for complex or simple flow during magma ascent: Insights from 3D laser imaging of analogue dykes
Janine L. Kavanagh , Caitlin Chalk and Kate Williams
Friday, 16:30 - 18:00 • 5
Using volcanic tremor to ellucidate magmatic systems
Miriam Christina Reiss 1, Corentin Caudron2, Diana Roman3
Friday, 16:30 - 18:00 • 6
Magma intrusion at Askja Caldera, Iceland, between 2021 and 2023 constrained by modelling of microgravity and deformation data
Josefa Sepúlveda-Araya1, Andrew Hooper1, Elske de Zeeuw - van Dalfsen2,3, Susanna Ebmeier1, Michelle Parks5, Freysteinn Sigmundsson4, Yilin Yang4, Milan Lazecky1, Rachel Bilsland1, Mathijs Koymans3, Chiara Lanzi5,4
Friday, 16:30 - 18:00 • 7
Magmatic Structure and Melt Storage beneath the Katmai Volcanic Group, Alaska
Graham J Hill1, Paul A Bedrosian2, Bethany L Burton3, Cesar Castro1, Jade W Crosbie2, Alexander Grayver4, Bennett E Hoogenboom2, Michael A Mitchell2, Jared R Peacock2, Eric Roots1, Erin L Wallin5
Friday, 16:30 - 18:00 • 8
One small step in the crust, one giant leap for magma: Insights into magma differentiation from basalt to rhyolite at Cordón Caulle derived from rhyolite-MELTS simulations
Liam J. Kelly 1, Anna Ruefer2, Edgar L. Carrillo1,3, Sarah Hickernell2, Sarah Ward1, Guilherme A.R. Gualda1, Heather Winslow^4^, Philipp Ruprecht4
Friday, 16:30 - 18:00 • 9
WITHDRAWN -Barometers Behaving Badlier: How well does resolve transcrustal magma systems?
Adam Kent 1, Penny Wieser2, Christy Till3, Geoff Abers4, Guanning Pang4
Friday, 16:30 - 18:00 • 10
3D Seismic attenuation structure La Palma (Spain): unraveling the volcanic plumbing system of the Canary Islands
Janire Prudencio 1,2, Francisco Javier Almendros1,2, Javier Tortosa1,2, Luca D\'Auria3,4, Ivan Koulakov5, Ivan Cabrera-Pérez6 and Jesús M. Ibáñez1,2
Friday, 16:30 - 18:00 • 11
CO2 gas content measured in the 2024 Svartsengi, Iceland eruptions used to elucidate magma storage conditions
Melissa Anne Pfeffer1 , Samuel Warren Scott2, Celine Lucie Mandon1, Michelle Maree Parks1, Andri Stefánsson2, Nicolas Levillayer2, Jón Bjarni Friðriksson1, Clive Oppenheimer3, Mike Burton4, Catherine Rachael Gallagher5
Friday, 16:30 - 18:00 • 12
Magma accumulation and asymmetric ring-fault activity preceding the 2024 eruption of Fernandina volcano, Galápagos Islands
Andrew Bell1, Susanna Ebmeier2, Stephen Hernandez3, Christopher Bean4, Peter La Femina5, and Mario Ruiz3
Friday, 16:30 - 18:00 • 13
The anatomy of a magmatic system, revealed by multi-disciplinary seismological methods in central Costa Rica
Elliot Amir Jiwani-Brown 1, Francisco Munoz 1, Ivan Koulakov 2, Thomas Planès 1, Mauricio Mora 3, Javier Pacheco 4, Matteo Lupi 1
Friday, 16:30 - 18:00 • 14
Advances in the search of an ambient noise tomography model of La Palma Island after the 2021 eruption
Javier Tortosa 1,2, Javier Almendros1,2, Martin Schimmel3
Friday, 16:30 - 18:00 • 15
Lower-to-mid crustal magma dynamics revealed by in-depth analyses of Sr and Nd isotope time-series of basalt erupted 2021-2024 on the Reykjanes Peninsula, Iceland.
Olgeir Sigmarsson 1,2, Alberto Caracciolo2, Edward W. Marshall2, Simon W. Matthews2, Enikö Bali2, Sæmundur A. Halldórsson2
Friday, 16:30 - 18:00 • 16
Volcano-Tectonic Coupling at the Christiana-Santorini-Kolumbo Volcanic Arc
Jonas Preine1,2, Christian Hübscher1, Emilie Hooft3, Abigail Metcalfe4, Tim H. Druitt4, Beck Hufstetler4, Kaisa Autumn4, Gareth Crutchley5, Jens Karstens5, Masako Tominaga2, Adam Woodhouse7,8, Olga Koukousioura9, Shun Chiyonobu10, Steffen Kutterolf5, Paraskevi Nomikou6, Thomas Ronge7
Friday, 16:30 - 18:00 • 17
2023-2025 inflation episodes within the Svartsengi Volcanic System, SW Iceland: Implications for improved forecasting and hazard assessment
Chiara Lanzi1 , Michelle Parks1, Vincent Drouin1, Benedikt G. Ófeigsson1, Andrew Hooper2, Yilin Yang3, Freysteinn Sigmundsson3, Halldór Geirsson3, Hildur María Friðriksdóttir1, Simon Matthews3
Friday, 16:30 - 18:00 • 18
A Voluminous Melt-rich Magmatic Reservoir Beneath Mayotte Island
Pierre Wawrzyniak1, Fabrice Gaillard2, Sophie Hautot3, Juan Andujar1, Pascal Tarits4, Laurent Arbaret2, Samuel Guegan2 , David Sifré2, Jean-François D'Eu5, Sheldon Warden6, Frédéric Dubois1, Jacques Deparis1, Anne Lemoine1, Isabelle Thinon1
Friday, 16:30 - 18:00 • 19
Alkaline magma generation and differentiation between proximal ocean island shield volcanoes: Insights from the Karthala and La Grille plumbing system(s), Grande Comore
^^ François J.P. Lötter^^ 1,2, Andrea Di Muro3, Nicolas Villeneuve1,2,4, Nils Lenhardt^5 ^ and Pascale Besson2
Friday, 16:30 - 18:00 • 20
Imaging magma transfer during the 2021 Tajogaite eruption (La Palma, Canary Islands) using distributed acoustic sensing.
Luca D'Auria1,2, Alberto Falcón García3,Javier Preciado-Garbayo4, Aarón Álvarez Hernández1, David Martínez van Dorth1,2,Germán D. Padilla1,2, Rubén García-Hernández1, Víctor Ortega Ramos^1^^ ^, Nemesio M. Pérez1,2
Friday, 16:30 - 18:00 • 21
Subsurface Crustal Structure of Kanlaon Volcano, Philippines from 3D Tomography
Christian Joseph Clarito , Winchelle Ian Sevilla, Lois Abigail Jumawan, Mari-Andylene Quintia, and Ma. Antonia Bornas
Friday, 16:30 - 18:00 • 22
