Takeshi Hasegawa

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Speaker, Author, Co-Author

Mon. May 23, 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-VC29] Volcanic and igneous activities, and these long-term forecasting

1:45 PM - 2:00 PM

[SVC29-01] The generation process of phreatoplinian eruption seen from 40 ka eruption (Kp I) from Kutcharo volcano, Eastern Hokkaido, Japan: About the contact conditions of magma with external water

*Shohei Shibata¹, Takeshi Hasegawa¹ (1.Graduate school of science and technology, Ibarbki University)

2:15 PM - 2:30 PM

[SVC29-03] Paleomagnetic dating of large volcanic bombs around Tsubakurosawa craters, Azuma volcano, NE Japan: Was the 1893 eruption magmatic?

*Takeshi Hasegawa¹, Bunta Kikuchi¹, Shibata Shohei¹, Yuhji Yamamoto², Takumi Imura³, Masao Ban³, Makoto Okada¹, Tatsuro Aibe¹ (1.Department of Earth Sciences, College of Science, Ibaraki University, 2.Center for Advanced Marine Core Research, Kochi University, 3.Department of Earth and Environmental Sciences, Faculty of Science, Yamagata University)

2:45 PM - 3:00 PM

[SVC29-05] Phreatomagmatic stratigraphy and eruptive history of maar cluster at the southern coastal area, Miyakejima Volcano, Japan

*Shota Watanabe¹, Teruki Oikawa², Nobuo Geshi², Takeshi Hasegawa¹ (1.Graduate School of Science and Engineering, Ibaraki University, 2.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology)

Tue. May 31, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (25) (Ch.25)

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

[S-VC29] Volcanic and igneous activities, and these long-term forecasting

11:00 AM - 1:00 PM

[SVC29-P01] Investigation of volcano-stratigraphy of core samples from oriented drilling at the southeastern part of Akan caldera, eastern Hokkaido, Japan

*Kuniaki Nishiki¹, Yuki Sato¹, Izumi Osaka², Takeshi Hasegawa², Makoto Okada² (1.S/NRA/R, 2.Graduate School of Science and Engineering, Ibaraki University)