Session 2.2: Surveying oceanic volcanism & volcanic island geohazards: Recent lessons & future developments
Talks:
Posters:
Talks
Reconstructing the most explosive volcanic eruption this century (Invited)
Isobel A Yeo1 , Michael A Clare1, Jacob Nash1,2, James Hunt1, Shane Cronin3, Sally Watson4, Richard Wysoczanski4, Sarah Seabrook4, Kevin MacKay4, Marta Ribo5, Jose Borrero6, Rene Vaiomounga7 and Taaniela Kula7
Thursday, 10:30 - 10:45
Tsunamis generated by eruptive column collapse: an experimental approach
Céline Vaerewyck1, Raphaël Paris1, Olivier Roche1
Thursday, 10:45 - 11:00
New evidence for sector collapse preceding the devastating 1883 Krakatau eruption
Morelia Urlaub1, Séverine Furst1, Christian Berndt1, Julie Christin Schindlbeck Belo1, Jens Karstens1, Michel Kühn2, Dave Tappin3, Raphael Paris4, Sebastian Watt5, James Hunt6, Thor Hansteen1, Sri Ardhyastuti7, Shofia Karima7, Aditya Pratama7, Adam Nugroho7, Elisa Klein1, Katharina Pank1, Jonas Preine8, Fiene Stoepke1, Kerys Meredew5, Janine Berndt1, Semeidi Husrin7
Thursday, 11:00 - 11:15
Feedbacks between structural development, eruption style and output rates at Anak Krakatau, Indonesia
Kerys Meredew 1, Sebastian F.L. Watt 1, Michael Cassidy 1, Achmad Fakhrus Shomim 2, Muhammad Edo Marshal Nurshal 3, Mirzam Abdurrachman 3, Muhammad Hanif 2, Samantha L. Engwell 4, Victoria C. Smith 5, Chiara M. Petrone 6 and Carl T.E Stevenson.
Thursday, 11:15 - 11:30
Holocene eruptive histories of New Zealand's nearshore volcanoes: Insights from marine cores around Tūhua and Whakaari volcanoes
Jacqueline Grech Licari1 , Simon James Barker1, Colin James Ness Wilson1, Pip Frances Tildesley1, Craig Andrew Miller2
Thursday, 14:15 - 14:30
Insights from the first two Years of the SANTORY shallow Seafloor Observatory: Advancing submarine volcanic monitoring in the Aegean Sea (Greece)
Paraskevi Nomikou 1, Paraskevi Polymenakou2, Sergio Sciré Scappuzzo3, Gianluca Lazzaro3, Aggelos Mallios4, Valsamis Douskos5, Anna Katsigera1, Andrea Luca Rizzo6, Manfredi Longo3, Javier Escartin7, Konstantinos Karantzalos5, Walter D Alessandro3, Lars-Eric Heimburger8, Stephanos Kilias1, Theodoros Mertzimekis9, Fausto Grassa3, Danai Lampridou1, Eirini Anagnostou1
Thursday, 14:30 - 14:45
The Sea-Bottom Benchmark system in Aira Caldera and its current performance
Tomoki Tsutsui1 , Daisuke Miki1, Masato Iguchi2
Thursday, 14:45 - 15:00
Creation and analysis of a multi-hazard database for the island of Tenerife (Canary Islands). (Invited)
Marta López-Saavedra1 , Marc Martínez-Sepúlveda1, Joan Martí1
Thursday, 15:00 - 15:15
Posters
Axial Seamount is forecast to erupt sometime in 2025. Has it happened already or not?
William W. Chadwick, Jr.1 , William S. D. Wilcock2, Scott L. Nooner3, Jeff W. Beeson1, Maochuan Zhang2
Thursday, 16:30 - 18:30 • 145
A full view of the 15 January 2022 Hunga Tonga-Hunga Ha\'apai eruption captured by distant seismic records and satellite images
Takuro Horiuchi 1, Mie Ichihara, Kiwamu Nishida, Masaaki Morita, Takayuki Kaneko
Thursday, 16:30 - 18:30 • 146
Geomagnetic Signatures of the Hunga Tonga Volcanic Eruption
Kusumita Arora 1, N.Phai Chandrasekhar 1
Thursday, 16:30 - 18:30 • 147
WITHDRAWN -Monitoring of sulfur dioxide flux during the recent eruptions at Fukutoku-Oka-no-Ba and Nishinoshima volcanoes, Japan
Masaaki Morita 1, Toshiya Mori2, Takayuki Kaneko1
Thursday, 16:30 - 18:30 • 148
Tsunamis and pyroclastic flows over water during the 1815 eruption of Tambora
Raphaël Paris1, Bachtiar Mutaqin2, Olivier Roche1, Alizée Meilhaud1, François Nauret1, Simon Falvard1, Alexis Bougouin3
Thursday, 16:30 - 18:30 • 149
Predicting tsunamis generated by pyroclastic flows near the source: Application to the 2019-2021 paroxysms at Stromboli, Italy
Alexis Bougouin1, Raphaël Paris2, Olivier Roche2
Thursday, 16:30 - 18:30 • 150
Sensitivity analysis of source parameters for gravitational mass-flow generated tsunamis at Stromboli
Matteo Trolese1 , Matteo Cerminara1, Tomaso Esposti Ongaro1, Mattia de\' Michieli Vitturi1, Alessandro Tadini1, Juan Francisco Rodriguez1,2
Thursday, 16:30 - 18:30 • 151
Tsunamigenic landslides at Stromboli volcano: reconstruction of past events by tephrochronology
Serena Da Mommio 1, Marija Voloschina1, Omar Qatoni1, Alessio Di Roberto2, Mauro Rosi1, Antonella Bertagnini2, Armin Freundt3, Steffen Kutterolf3, Rosanna De Rosa4, Marco Pistolesi1
Thursday, 16:30 - 18:30 • 152
Tsunami hazards in the Mediterranean: A Greece-wide scoring for potentially hazardous coastal areas and volcanoes based on geomorphology and InSAR data
Daniel Müller 1, Thomas R. Walter1, Edgar Zorn1, Paraskevi Nomikou2, Thor Hansteen3
Thursday, 16:30 - 18:30 • 153
PRISMAC: Analysis, mitigation and management of the risk of slope movements enhanced by climate change in the volcanic archipelagos of the Macaronesia
Luis E. Hernández-Gutiérrez 1,2 , German D. Padilla1,3 , João P. Faria Costa4, Paulo A. Pimentel5, Rui Marques 6, Alexandra da Costa Delgado7, Sónia Silva Victória8, Nemesio M. Pérez1,3
Thursday, 16:30 - 18:30 • 154
Proposal of a combined generalized rainfall threshold for landslide occurrence on São Miguel volcanic island (Azores, Portugal)
Rui Fagundes Silva^1,2^, Rui Marques1,2 and José Luís Zêzere3,4
Thursday, 16:30 - 18:30 • 155
Evidence of mass-wasting and large flank-collapse at Fogo, Cape Verde: New insights from marine geophysical data
Emma Hadré 1, Elodie Lebas2, Janne Scheffler3, Elisa Klein3, Rachel Barrett1,4, Andreas Klügel5, Steffen Kutterolf3, Ricardo Ramalho6, Morelia Urlaub3, Sebastian Krastel1
Thursday, 16:30 - 18:30 • 156
Insights from direct shear experiments into the stability of thrust sheets buttressing the submarine flank of Kilauea volcano (Hawaii, USA)
Fiene Stoepke 1, Matt J. Ikari2, Julia K. Morgan3, Morelia Urlaub1,4
Thursday, 16:30 - 18:30 • 157
Erosion controls direction of lava dome growing -- case study of the 2022-2024 island forming eruption at Home Reef (Tonga) analyzed from space
Simon Plank 1, Emanuele Ciancia2,4, Nicola Genzano3, Alfredo Falconieri2, Sandro Martinis1, Hannes Taubenböck1,5, Nicola Pergola2,4, Francesco Marchese2,4
Thursday, 16:30 - 18:30 • 158
Investigating Volcanic Hazard on Flores Island, Azores
Eliza Dennis1, Adriano Pimentel2,3, Mariana Andrade4,5, Ricardo Ramalho1,4,6
Thursday, 16:30 - 18:30 • 159
Seismic microzonation of San Cristóbal de La Laguna (Tenerife, Canary Islands)
David Martínez van Dorth1,2, Iván Cabrera-Pérez3, Víctor Ortega-Ramos1, Rubén García-Hernández1, Monika Przeor1, Germán D. Padilla1,2, Luca D'Auria1,2, Mercedes Feriche4, and Nemesio M. Pérez1,2
Thursday, 16:30 - 18:30 • 160
Cape Riva versus Minoan eruption: reassessing the magnitude of caldera-forming eruptions at Santorini
María Blanch Jover1, Jens Karstens1, Steffen Kutterolf1, Willem Godert Maria van der Bilt2, Aaron Arneke3, Heidrun Kopp1, Christian Berndt1, Gareth J. Crutchley1, Jonas Preine4, Paraskevi Nomikou5
Thursday, 16:30 - 18:30 • 161
Subaerial and submarine eruptions revealed by lavas and volcaniclastic rocks from the submarine flank of Mt. Etna, Eastern Sicily
Thor H. Hansteen1, Morelia Urlaub1, Felix Gross2, Alessandro Bonforte3, Séverine Furst1, Megan Campbell1
Thursday, 16:30 - 18:30 • 162
Etna\'s submarine flank morphology: new insight from autonomous underwater vehicle microbathymetry
Sylvain Mayolle1 , Morelia Urlaub1, Thor H. Hansteen1, Felix Gross2, Alessandro Bonforte3
Thursday, 16:30 - 18:30 • 163
The Sumatra Fault and Krakatau: How Regional Extension Shapes Volcanism in the Sunda Strait
Elisa Klein 1, Christian Berndt1, Jens Karstens1, Julie Christin Schindlbeck-Belo1, Jonas Preine2, Michel Kühn3, David Tappin4, Husrin Sameidi5, Sri Ardhyastuti5, Adam Budi Nugroho5, Shofia Karima5, Aditya Pratama5, Morelia Urlaub1
Thursday, 16:30 - 18:30 • 164
A "Land to Sea" global morphometric database of volcanic islands
Elisa Klein1 , Emma Hadré2, Sebastian Krastel2, Felix Gross2,3, Morelia Urlaub1
Thursday, 16:30 - 18:30 • 165
Modeling Deformation at Marine Volcanoes: Interpretation and Monitoring Implications
Megan Campbell 1, Severine Furst1, Henriette Sudhaus2, Morelia Urlaub1
Thursday, 16:30 - 18:30 • 166
Semi-automated volcano monitoring using distributed MOLA seafloor sensor networks
Jens Karstens1, Fabian Steinmetz1, Everardo Gonzalez1, Swantje Wegehaupt1, Raphael Herges1, Axel Berger1, Thies Bartels1, Olaf Landsiedel2, Tayyaba Zainab1,2, Christian Renner3, Roberto Benavides1, Christian Berndt1, Heidrun Kopp1
Thursday, 16:30 - 18:30 • 167
Developing a compact and mobile observation package for real-time monitoring in a remote island: application in Gaua island, Vanuatu
Ayuta Tsuge1, Ayumu Ishikawa1, Kazuya Yamakawa2, Janvion Cevuard3, Sandrine Cevuard3, Ricardo William3, Athanase Worwor3, John Jr. Niroa3, Fukashi Maeno1, Mie Ichihara1
Thursday, 16:30 - 18:30 • 168
MEDUSA: a Multidisciplinary Marine Infrastructure for the Permanent Monitoring of the Campi Flegrei Volcanic Area (Italy)
Sergio Guardato , Rosario Riccio, Giovanni Iannaccone
Thursday, 16:30 - 18:30 • 169
Using rapid probabilistic flow modelling to support hazard assessment during unrest crises at data-poor volcanic islands
Ailsa Naismith1, Benjamin Clarke1,2, Susanna Jenkins1, Christina Widiwijayanti1, Heruningtyas Desi Purnamasarti3
Thursday, 16:30 - 18:30 • 170
