Speaker, Author, Co-Author

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-HW Hydrology & Water Environment

[A-HW30] Isotope Hydrology 2025

9:25 AM - 9:50 AM

[AHW30-02] Geochemical characteristics of groundwater related with deep-seated fluid in Hokkaido

★Invited Papers

*Tsuyoshi SHINTANI¹, Keiichi Hayashi², Masaaki Takahashi¹, Noritoshi Morikawa¹ (1.Nationa Institute of Advanced Indutrial Science and Technology, 2.Hokkaido Research Organization)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-GC Geochemistry

[S-GC37] Volatiles in the Earth - from Surface to Deep Mantle

5:15 PM - 7:15 PM

[SGC37-P01] Temporal variations of helium isotopes observed in earthquake swarm regions on the Noto Peninsula, central Japan

*Miyu Hasegawa¹, Umeda Koji², Hirochika Sumino³, Noritoshi Morikawa⁴, Michiko Ohwada⁴, Tsuyoshi SHINTANI⁴, Sakuya Maruyama⁵ (1.Graduate School of Sustainable Community Studies, Hirosaki University, Hirosaki, Japan, 2.Graduate School of Science and Technology Hirosaki University, 3.Research Center for Advanced Science and Technology, The University of Tokyo, 4.Nationa Institute of Advanced Indutrial Science and Technology, 5.Graduate School of Science, The University of Tokyo)