Toshiaki Hasenaka

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Speaker, Author, Co-Author

Sun. May 26, 2019 9:00 AM - 10:30 AM A07 (TOKYO BAY MAKUHARI HALL)

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

[S-VC36] Volcanic and igneous activities, and these long-term forecasting

9:30 AM - 9:45 AM

[SVC36-03] Transition of magma plumbing system deduced from the melt inclusions contained in tephra minerals originated from Aso central cones.

*ryota nagaishi¹, Toshiaki Hasenaka², Masayuki Torii², ATSUSHI YASUDA³, Natsumi Hokanishi³ (1.Graduate of Science and Technology, Kumamoto University, 2.Center for water cycle, marin environment and disaster management , 3.Earthquake Reserach Institute, The University of Tokyo)

10:15 AM - 10:30 AM

[SVC36-06] Stratigraphy and petrological relations of pre-Aso volcanic rocks in Tateno district, Minami-Aso village

*Shota Togawa¹, Toshiaki Hasenaka², Masayuki Torii², Yasushi Mori³ (1.Graduate school of science and technology, 2.Center for Water Cycle, Marine Environment and Disaster management, Kumamoto University, 3.Kitakyushu Museum of Natural History and Human History)

Thu. May 30, 2019 3:30 PM - 5:00 PM A07 (TOKYO BAY MAKUHARI HALL)

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

[S-VC37] Dynamics of volcanic eruptions and their physical and chemical processes

4:30 PM - 4:45 PM

[SVC37-11] Estimating ashfall volumes for the 2018 Shinmoedake eruptions using the Ellipse Approximated Isopach (EAI) method - How to quantify ashfall volumes from limited ashfall observation locations

*Yasuhisa Tajima¹, Setsuya Nakada², Masashi NAGAI², Fukashi Maeno³, Jun Oikawa³, Teruki Oikawa⁴, Yasuo Miyabuchi⁵, Toshiaki Hasenaka⁵, Masataka Kawaguchi⁵ (1.NIPPON KOEI CO.,LTD., 2.NIED, 3.ERI, the Univ. Tokyo, 4.Geological Survey of Japan, AIST, 5.Kumamoto Univ.)

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