<strong>Gas geochemistry of hot springs associated with an earthquake </strong><strong>swarm in northeastern Yamaguchi, Japan</strong>

Donghwan Kim

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[E] 口頭発表

セッション記号 S (固体地球科学) » S-GC 固体地球化学

[S-GC45] Volatiles in the Earth - from Surface to Deep Mantle

2026年5月25日(月) 10:45 〜 12:15 コンベンションホール (CH-B) (幕張メッセ国際会議場)

座長:羽生毅(海洋研究開発機構海域地震火山部門)、Caracausi Antonio(National Institute of Geophysics and Volcanology)

12:00 〜 12:15

[SGC45-12] Gas geochemistry of hot springs associated with an earthquake swarm in northeastern Yamaguchi, Japan

*Donghwan Kim¹, Takanori Kagoshima², Naoto Takahata¹, Takaaki Shirai³, Yuji Sano⁴, Naoshi Hirata⁵ (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. University of Toyama, 3. Hagi Geopark Promotion Council, Hagi City Office, 4. Center for Advanced Marine Core Research, Kochi University, 5. Earthquake Research Institute, The University of Tokyo)

キーワード：Earthquake swarm, Gas geochemistry, Hot Spring, Helium isotopes, Nitrogen isotopes, Fluid migration