Akira Chiba

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Speaker, Author, Co-Author

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

2:15 PM - 2:30 PM

[SVC30-03] Stratigraphy of lava flows in the Higashi Chokai amphiteater, Chokai volcano, northern Japan arc

*Arata Murayama¹, Tsukasa Ohba¹, Masamichi Ikeda¹, Akira Chiba¹, Yukio Fujimoto (1.Akita University)

Thu. May 30, 2024 3:30 PM - 4:45 PM 302 (International Conference Hall, Makuhari Messe)

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

[S-CG45] Petrology, Mineralogy & Resource Geology

3:45 PM - 4:00 PM

[SCG45-07] Origin of two populations of olivine from the Ogi Picritic Dolerite Sill, northeast Japan

*Akira Chiba¹, Takashi Hoshide¹, Satoshi Tanabe² (1.Graduate School of International Resource Science, 2.Kyushu Electric Power Co. Ltd.)