Thu. May 30, 2024 1:45 PM - 3:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC30] Volcanic and igneous activities, and these long-term forecasting

2:30 PM - 2:45 PM

[SVC30-04] Timescales of magmatic processes prior two catastrophic eruptions of Naruko caldera: insight from diffusion chronometry in quartz and orthopyroxene.

*Alexey Kotov¹, Satoshi Okumura¹, Geri Agroli¹, Kenji Shimizu³, Takayuki Ushikubo³, Masaoki Uno¹, Noriyoshi Tsuchiya^1,2 (1.Tohoku University, 2.National Institute of Technology, Hachinohe College, 3.JAMSTEC, Kochi core centre)

Wed. May 29, 2024 9:00 AM - 10:30 AM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC31] Mechanism of volcanic eruptions

9:30 AM - 9:45 AM

[SVC31-09] A global sensitivity analysis of a conduit flow model for andesitic lava effusion

*Akito Tsuchiya¹, Tomofumi Kozono², Satoshi Okumura³ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Department of Earth Science, Graduate School of Science, Tohoku University)

Wed. May 29, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC31] Mechanism of volcanic eruptions

5:15 PM - 6:45 PM

[SVC31-P03] Permeability evolution during the ductile-brittle transition in crystal- and gas bubble-bearing magma

*Takeru Ohata¹, Satoshi Okumura¹, Harumasa Kano² (1.Tohoku university, 2.Tohoku university museum)

Tue. May 28, 2024 1:45 PM - 3:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG40] Science of slow-to-fast earthquakes

2:30 PM - 2:45 PM

[SCG40-14] Three-dimensional location analysis on acoustic emissions and faults in metastable olivine under pressure-temperature conditions of deep subducted slabs

*Tomohiro Ohuchi¹, Masato Hoshino², Kentaro Uesugi², Satoshi Okumura³, Yuji Higo², Noriyoshi Tsujino² (1.Geodynamics Research Center, Ehime University, 2.Japan Synchrotron Radiation Research Institute, 3.Graduate School of Science, Tohoku University)

Mon. May 27, 2024 3:30 PM - 4:45 PM 301B (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG52] Oceanic plate as inputs to subduction zone: evolution process of the oceanic plate

3:30 PM - 3:45 PM

[SCG52-07] Volatile contents beneath the NW Pacific plate visualized using petit-spot basalts

*Makoto Sano¹, Naoto Hirano¹, Satoshi Okumura¹, Norikatsu Akizawa², Akihiro Tamura³, Tomoaki Morishita³ (1.Tohoku University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Kanazawa University)

Fri. May 31, 2024 1:45 PM - 3:00 PM 101 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS18] Interface- and nano-phenomena on crystal growth and dissolution

2:30 PM - 2:45 PM

[MIS18-03] Vapor phase crystallization from a hydrous silicate melt: an experimental simulation of diktytaxitic texture

*Ryosuke Sakurai¹, Michihiko Nakamura², Satoshi Okumura², Mayumi Mujin^2,3, Takayuki Nakatani⁴ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo., 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.Institute for Excellence in Higher Education, Tohoku University, 4.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))

Satoshi Okumura

Speaker, Author, Co-Author