Session Details
S1: Dynamics of igneous processes (Special Session, Joint Session with The Volcanological Society of Japan) [Oral presentations are by invitation only; poster presentations are open to all.]
Thu. Sep 24, 2026 12:30 PM - 2:00 PM JST
Thu. Sep 24, 2026 3:30 AM - 5:00 AM UTC
Thu. Sep 24, 2026 3:30 AM - 5:00 AM UTC
Poster (336, 340, 341)
[S1P-01]The youngest HIMU ocean island basalts in the Cook-Austral Islands
*Morihisa HAMADA1, Takeshi Hanyu1, Maria Luisa G. Tejada1, Takashi Sano2, Shoka Shimizu3, Qing Chang1,4, Takashi Miyazaki1, Tomoki Sato1, Bogdan S. Vaglarov1, Osamu Ishizuka5 (1. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. National Museum of Natural Sciences, 3. Chiba Univ., Sci. & Eng., 4. Univ. Tokyo, Sci., 5. Geological Survey of Japan, AIST)
[S1P-02]Optimizing femtosecond LA-ICP-MS trace-element concentration analysis of olivine for constraining crystallization temperature, redox state, and mantle source lithology
*Yuuki HAGIWARA1, Qing Chang1, Morihisa Hamada1, Kenta Yoshida1, Takeshi Hanyu1 (1. JAMSTEC)
[S1P-03]Unlocking magma overpressure from partially exposed dykes: A unified fracture-mechanics framework for reconstructing dyke outcrop geometry and emplacement conditions
*Sirshendu Kumar Biswas1, Anubhab Dey2, Tridib Kumar Mondal2 (1. Hiroshima University, 2. Geological Studies Unit, Indian Statistical Institute, Kolkata, 203 B.T. Road, Kolkata - 700108, West Bengal, India)
[S1P-04]Magmatic system of Sofu Seamount where a cryptic submarine eruption occurred in October 2023
*Kenta K. YOSHIDA1, Tomoki Sato1, Morihisa Hamada1, Noriko Tada1, Takeshi Hanyu1, Yuya Akamatsu1, Hiroshi Ichihara2, Yuuki Hagiwara1, Iona McIntosh1, Masaru Nakano1, Qing Chang1, Louis-Maxime Gautreau, Katharina Margarete Pank3, Hidemi Ishibashi4, Yoshihiko Tamura1, Shigeaki Ono1 (1. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. Nagoya University, 3. GEOMAR - Helmholtz Centre for Ocean Research Kiel, 4. Shizuoka University)