Japan Geoscience Union Meeting 2025

Jun'ichi Okuno

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Speaker, Author, Co-Author

Wed. May 28, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-CC Cryospheric Sciences & Cold District Environment

[A-CC33] Ice cores and paleoenvironmental modeling

Fri. May 30, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

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

[S-SS10] Fault Rheology and Earthquake Physics

2:45 PM - 3:00 PM

[SSS10-21] ICDP DSeis Project: Spatial variation of seismic wave velocity and alteration of ultramafic dike recovered from a seismogenic zone 3 km below the ground surface

*kaoru fujita1, Hiroshi Ogasawara2, Yasuo Yabe3, Masaki Kanao4, Jun'ichi Okuno4, Atsushi Okamoto3, Shunya Okino3, hamagaki takaya2, Yoshitaka Hashimoto5, Akira Tsuchiyama2, Yuhji Yamamoto5 (1.The Graduate University for Advanced Studies, 2.Ritsumeikan University, 3.Tohoku University, 4.National Institute of Polar Research, 5.Kochi University)

Thu. May 29, 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-IS12] Mountain Science

Tue. May 27, 2025 10:45 AM - 12:15 PM 101 (International Conference Hall, Makuhari Messe)

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

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

Tue. May 27, 2025 1:45 PM - 3:15 PM 101 (International Conference Hall, Makuhari Messe)

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

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

2:30 PM - 2:45 PM

[MIS15-16] Evaluation and establishment of CDW proxy based on Be isotope distribution of surface marine sediments from East Antarctica

*Yuri Yamazaki1, Yusuke Suganuma2,1, Takuya Itaki3, Atsuko Amano3, Takeshige Ishiwa2,1, Motohiro Hirabayashi2,1, Hiroyuki Matsuzaki4, Takeyasu Yamagata4, Jun'ichi Okuno5,2,1, Daisuke Hirano2,1, Takeshi Tamura2,1, Keiji Misawa2,1, Kosei E Yamaguchi6 (1.The Graduate University for Advanced Study, SOKENDAI, 2.National International Polar Research, 3.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 4.Tokyo University, 5. Joint Support-Center for Data Science Research, Research Organization of Information and Systems, 6.Toho University)

Tue. May 27, 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-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

5:15 PM - 7:15 PM

[MIS15-P15] Holocene readvance of the Antarctic Ice Sheet: Evidence from lake sediments in Langhovde, Lützow-Holm Bay, East Antarctica

*Takeshige Ishiwa1,2, Kota Katsuki3, Yuki Tokuda4, Takuya Itaki5, Satoshi Sasaki6, Kaihe Yamazaki7, Takayuki Omori8, Jun'ichi Okuno1,2, Minoru Ikehara9, Yusuke Suganuma1,2 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Shimane University, 4.Tottori University of Environmental Studies, 5.AIST, 6.Gunma University, 7.University of Tasmania, 8.University of Tokyo, 9.Kochi University)