Sun. May 25, 2025 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

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

[M-IS18] Planetary Volcanology

convener:Rina Noguchi(Faculty of Science, Niigata University), Tomokatsu Morota(Department of Earth and Planetary Science, The University of Tokyo), Nobuo Geshi(Earth and Planetary Science, Faculty of Science, Kyushu University), Chairperson:Rina Noguchi(Faculty of Science, Niigata University), Tomokatsu Morota(Department of Earth and Planetary Science, The University of Tokyo), Nobuo Geshi(Earth and Planetary Science, Faculty of Science, Kyushu University)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[M-IS18] Planetary Volcanology

convener:Rina Noguchi(Faculty of Science, Niigata University), Tomokatsu Morota(Department of Earth and Planetary Science, The University of Tokyo), Nobuo Geshi(Earth and Planetary Science, Faculty of Science, Kyushu University)

Thu. May 29, 2025 3:30 PM - 5:00 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS11] Strong Ground Motion and Earthquake Disaster

4:15 PM - 4:30 PM

[SSS11-04] Average S-wave velocity maps based on a microtremor empirical method: Case of a region with pyroclastic flow deposits to the east of the Aso caldera

*Ikuo Cho¹, Keiya Yoneoka¹, Daisaku Kawabata¹, Yoshinori MIYACHI¹, Hideo Hoshizumi¹, Nobuo Geshi² (1.National Institute of Advanced Industrial Science and Technology, 2.Kyushu University)

Mon. May 26, 2025 9:00 AM - 10:30 AM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-VC33] Mechanism of volcanic eruptions

9:45 AM - 10:00 AM

[SVC33-04] Magma ascent rates during the 1914 sub-Plinian eruption of Sakurajima, Japan inferred from the glass embayment water contents

*Nobuo Geshi¹, Takahiro Miwa², Andrea Todde³ (1.Earth and Planetary Science, Faculty of Science, Kyushu University, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Dipartimento di Scienze della Terra, Università di Pisa)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[S-VC33] Mechanism of volcanic eruptions

5:15 PM - 7:15 PM

[SVC33-P06] Using Polarizer into Raman Spectroscopy for Knowing Amount of Dissolved H2O in Melt Inclusion in Opx

*Shota Kakisako¹, Nobuo Geshi¹, Yuki Inoue¹, Junji Yamamoto¹ (1.kyushu university)

Tue. May 27, 2025 3:30 PM - 5:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-VC34] Volcanic and igneous activities, and these long-term forecasting

3:45 PM - 4:00 PM

[SVC34-08] Eruption history and magma plumbing system of Miyakejima volcano 4,000–2,300 years ago

*Shota Watanabe^1,2, Takeshi Hasegawa², Teruki Oikawa³, Nobuo Geshi⁴, Masashi NAGAI⁵ (1.Mount Fuji Research Institute, Yamanashi Prefectural Government, 2.Graduate School of Science and Engineering, Ibaraki University, 3.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 4.Faculty of Science, Kyushu University, 5.Volcano Disaster Resilience Research Division, National Research Institute for Earth Science and Disaster Resilience)

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

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

[S-VC34] Volcanic and igneous activities, and these long-term forecasting

5:15 PM - 7:15 PM

[SVC34-P09] Eruptive Age of the Kirishima Miike Tephra and its Chronological Significance in Southern Kyushu, Japan

*Tatsuya Konoo¹, Nobuo Geshi^2,1, Hideto Naruo³, Ayumu Nishihara^4,1 (1.Geological Survey of Japan, AIST, 2.Earth and Planetary Science, Faculty of Science, Kyushu University, 3.Izumi High School, 4.Faculty of Social and Environmental Studies, Tokoha University)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[S-CG53] Petrology, Mineralogy & Resource Geology

5:15 PM - 7:15 PM

[SCG53-P05] Characteristics of orthoclase megacrysts in the Yakushima Pluton and estimation of their formation environment

*Takuma Kakiuchi¹, Nobuo Geshi² (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu UniversityDepartment of Earth and Planetary Sciences, Faculty of Science, Kyushu University)

Nobuo Geshi

Convener, Chairperson

[M-IS18] Planetary Volcanology

[M-IS18] Planetary Volcanology

Speaker, Author, Co-Author

[S-SS11] Strong Ground Motion and Earthquake Disaster

[SSS11-04] Average S-wave velocity maps based on a microtremor empirical method: Case of a region with pyroclastic flow deposits to the east of the Aso caldera

[S-VC33] Mechanism of volcanic eruptions

[SVC33-04] Magma ascent rates during the 1914 sub-Plinian eruption of Sakurajima, Japan inferred from the glass embayment water contents

[S-VC33] Mechanism of volcanic eruptions

[SVC33-P06] Using Polarizer into Raman Spectroscopy for Knowing Amount of Dissolved H2O in Melt Inclusion in Opx

[S-VC34] Volcanic and igneous activities, and these long-term forecasting

[SVC34-08] Eruption history and magma plumbing system of Miyakejima volcano 4,000–2,300 years ago

[S-VC34] Volcanic and igneous activities, and these long-term forecasting

[SVC34-P09] Eruptive Age of the Kirishima Miike Tephra and its Chronological Significance in Southern Kyushu, Japan

[S-CG53] Petrology, Mineralogy & Resource Geology

[SCG53-P05] Characteristics of orthoclase megacrysts in the Yakushima Pluton and estimation of their formation environment