Session 6.2: Deep to emergent marine volcanism: Hazards and processes from the seafloor to the sea surface
Talks:
Posters:
Talks
Seawater interaction and degassing process of magma during the 2022-2023 eruptions at Ioto volcano, Ogasawara, Japan: Implications for hazard assessment of shallow sea eruption
Takahiro Miwa 1, Masashi Nagai1, Setsuya Nakada1, Atsushi Yasuda2, Tomofumi Kozono1, Hideki Ueda1
Tuesday, 08:30 - 08:45
Imaging magmatically induced tectonics at the East Pacific Rise 9º50'N
Milena Marjanović1,2, Jie Chen3, Javier Escartín3, Ross Parnell-Turner2 and Jyun-Nai Wu4
Tuesday, 08:45 - 09:00
Evidence for a Hydrothermal Event in Santorini's Caldera Preceding a Large Volcanic Eruption
Sofia Della Sala 1, Joost Frieling1, David Pyle1, Tamsin Mather1, Tim Druitt2, Steffen Kutterolf3, Thomas Ronge4 & Expedition 398 scientists
Tuesday, 09:00 - 09:15
Surface phenomena and hazards of explosive submarine eruptions revealed by a global dataset
Fukashi Maeno
Tuesday, 09:15 - 09:30
Nature of offshore Hunga eruption deposits and behaviour of subaqueous volcaniclastic density currents
Jacob Alexander Nash1,2 , Isobel Yeo1, Michael Clare1, James Hunt1, Andrew Cundy2, Sally Watson3, Richard Wysoczanski3, Sarah Seabrook3, Kevin Mackay3, Shane Cronin4, Joali Parades-Marino4, Taaniela Kula5, Rennie Vaiomounga5, Cían McGuire6, Miros Charidemou6.
Tuesday, 09:30 - 09:45
WITHDRAWN -Comparing hydrothermal responses to eruption on submarine arc volcanoes and mid-ocean ridges.
David A. Butterfield
Tuesday, 09:45 - 10:00
Posters
Geochemical and Sm-Nd Isotopic Data of the Tachdamt and Bleida Formations (Bou-Azzer, Anti-Atlas, Morocco): Evidence for Two Sep-arate LIPs on the NW Margin of the West African Craton During the Early Neoproterozoic
Marieme Jabbour1, Moha Ikenne1, Brian Cousens2, Hafida El Bilali2, Richard Ernst2, Mustapha Souhassou3, Ali El-Masoudy4, Ismail Bouskri5, Abdelilah BenHammou5, Amine Bajddi5
Tuesday, 16:30 - 18:30 • 71
Geochemistry of a Neoarchean hot subduction volcanic suite discovered beneath the Cretaceous Deccan Traps, India
Tarun C. Khanna
Tuesday, 16:30 - 18:30 • 72
The threat of volcanic tsunami from Whakaari/White Island to the Bay of Plenty, New Zealand.
Craig Miller1, Stuart Mead2, Xiaoming Wang1, William Power1, Rebecca Fitzgerald1
Tuesday, 16:30 - 18:30 • 73
Volcanic evolution of the Bathymetrists Seamounts (equatorial Atlantic) since the Paleocene
Matthias Hartge 1, Christian Hübscher1, Elisabeth Seidel1, Jonas Preine2
Tuesday, 16:30 - 18:30 • 74
Deep sea volcaniclastic deposits at the foot of Walvis Ridge seamounts (South Atlantic) and Ulleungdo Island (East Sea/Sea of Japan) reveal complex subaqueous to subaerial explosive volcanism in intraplate settings
David M. Buchs1; Deniz Cukur2; Duncan Muir1; and Expedition 391 Scientist
Tuesday, 16:30 - 18:30 • 75
Submarine mass-wasting and volcanism on the flanks of Ulleungdo Island and Anyongbok Seamount in the East Sea of Korea
Deniz Cukur1, David M. Buchs2, In-Kwon Um1, Gee-Soo Kong1, Jong-Hwa Chun1, Senay Horozal3, Seong-Pil Kim1
Tuesday, 16:30 - 18:30 • 76
The architecture of explosive deep-water volcanoes in the Azores Plateau
Christian Hübscher1 , Annalena Friedrich1, Jonas Preine1, Christoph Beier2, Anthony Hildenbrandt3, Paraskevi Nomikou4, Pedro Terrinha5, Benedikt Weiß1,6
Tuesday, 16:30 - 18:30 • 77
The Sandy Bay caldera-forming silicic submarine eruption at Macauley volcano, Kermadec arc/Rangitāhua
Martin Jutzeler1, Catherine Lit1, Shannon Frey1, Rebecca Carey1, Yusuke Yokoyama2, Stephen Gallagher3, Shane Cronin4
Tuesday, 16:30 - 18:30 • 78
Far-travelled ash megaturbidite fed by shoreline-crossing pyroclastic currents from the Kos Plateau Tuff eruption. IODP Expedition 398, Hellenic Arc Volcanic Field
Tim Druitt 1, Abigail Metcalfe1, Katharina Pank2, Steffen Kutterolf2, Jonas Preine3, Karim Kelfoun1, Christian Hübscher4, Paraskevi Nomikou5, Thomas Ronge6, and IODP Expedition 398 scientists.
Tuesday, 16:30 - 18:30 • 79
Spatio-temporal framework of Mayotte\'s submarine volcanism based on new K-Ar ages.
Mathilde Frey1 , Xavier Quidelleur1, Nathalie Feuillet2, Étienne Médard3, Carole Berthod2, Jean-Christophe Komorowski2, Valentine Puzenat2, Élodie Lebas2, Isabelle Thinon4, Emmanuel Rinnert5, Cécile Cathalot5, Stephan Jorry5, Fabien Paquet5
Tuesday, 16:30 - 18:30 • 80
