[S-VC28] International volcanology

11:00 AM - 1:00 PM

[SVC28-P10] Temporal change in volcanic glow prior to vulcanian eruptions at Showa Crater of Sakurajima volcano, Japan

*Dan Muramatsu¹, Koki Aizawa², Akihiko Yokoo³, Takeshi Tameguri⁴, Masato Iguchi⁴ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, 3.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Kyoto University, 4.Sakurajima Volcano Research Center, Disaster Prevention Reserach Institute, Kyoto University)

Wed. May 25, 2022 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] Active Volcanism

9:15 AM - 9:30 AM

[SVC31-02] Temporal variation in the depth of magma surface inside the vent of Aso volcano during the 2014–2015 eruptive activity

*Kyoka Ishii¹, Akihiko Yokoo¹, Takahiro Ohkura¹ (1.Graduate School of Science, Kyoto University)

Wed. May 25, 2022 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

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

[S-VC31] Active Volcanism

2:45 PM - 3:00 PM

[SVC31-15] Determination on the stable hydrogen and oxygen isotopic composition of water vapor in the volcanic plume emitted from Nakadake crater, Aso volcano, just after the eruption in October 2021

*Urumu Tsunogai¹, Masanori Ito¹, Yuhei Morishita¹, Fumiko Nakagawa¹, Shin Yoshikawa², Mitsuru Utsugi², Akihiko Yokoo² (1.Graduate School of Environmental Studies, Nagoya University, 2.Graduate School of Science, Kyoto University)

Sun. May 29, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (17) (Ch.17)

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

[S-VC34] Monitoring and assessment of volcanic activities

11:00 AM - 1:00 PM

[SVC34-P12] An aerial survey using unoccupied aerial vehicles in response to the phreatic explosion of Aso volcano in October 2021

*Akihiko Yokoo¹, Akihiko Terada², Masaaki Morita³, Ryo Tanaka⁴, Yuki Yasuda⁴, Subaru Nashimoto¹, Koki Uno¹, Mitsuru Utsugi¹, Shin Yoshikawa¹, Hiroyuki Inoue¹, Takahiro Ohkura¹, Yuichi Morita⁵ (1.Graduate School of Science, Kyoto University, 2.Volcanic Fluid Research Center, Tokyo Institute of Technology, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Graduate School of Science, Hokkaido University, 5.National Research Institute for Earthquake Science and Disaster Resillience)

11:00 AM - 1:00 PM

[SVC34-P13] Direct georeferencing approach to reconstructing 3D thermal photogrammetric models of active volcanoes

*Nashimoto Subaru¹, Yokoo Akihiko¹ (1.Graduate School of Science, Kyoto University)

Yokoo Akihiko

Speaker, Author, Co-Author