Japan Geoscience Union Meeting 2025

Jann-Yenq LIU

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Convener, Chairperson

Sun. May 25, 2025 10:45 AM - 12:15 PM 201A (International Conference Hall, Makuhari Messe)

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

convener:Katsumi Hattori(Department of Earth Sciences, Graduate School of Science, Chiba University), Jann-Yenq LIU(Center for Astronautical Physics and Engineering, National Central University, Taiwan), Dimitar Ouzounov(Chapman University), Qinghua Huang(Peking University), Chairperson:Katsumi Hattori(Department of Earth Sciences, Graduate School of Science, Chiba University), Qinghua Huang(Peking University)

Sun. May 25, 2025 1:45 PM - 3:15 PM 201A (International Conference Hall, Makuhari Messe)

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

convener:Katsumi Hattori(Department of Earth Sciences, Graduate School of Science, Chiba University), Jann-Yenq LIU(Center for Astronautical Physics and Engineering, National Central University, Taiwan), Dimitar Ouzounov(Chapman University), Qinghua Huang(Peking University), Chairperson:Peng Han(Southern University of Science and Technology, Shenzhen, China), Ching-Chou FU(Institute of Earth Sciences, Academia Sinica)

Sun. May 25, 2025 3:30 PM - 5:00 PM 201A (International Conference Hall, Makuhari Messe)

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

convener:Katsumi Hattori(Department of Earth Sciences, Graduate School of Science, Chiba University), Jann-Yenq LIU(Center for Astronautical Physics and Engineering, National Central University, Taiwan), Dimitar Ouzounov(Chapman University), Qinghua Huang(Peking University), Chairperson:Jann-Yenq LIU(Center for Astronautical Physics and Engineering, National Central University, Taiwan), Rui Song(Graduate School of Science and Engeering, Chiba University)

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

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

convener:Katsumi Hattori(Department of Earth Sciences, Graduate School of Science, Chiba University), Jann-Yenq LIU(Center for Astronautical Physics and Engineering, National Central University, Taiwan), Dimitar Ouzounov(Chapman University), Qinghua Huang(Peking University)

Speaker, Author, Co-Author

Tue. May 27, 2025 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | P (Space and Planetary Sciences )
  • | P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Space Weather and Space Climate

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

  • [E] Poster
  • | P (Space and Planetary Sciences )
  • | P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM12] Coupling Processes in the Atmosphere-Ionosphere System

Mon. May 26, 2025 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | P (Space and Planetary Sciences )
  • | P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM12] Coupling Processes in the Atmosphere-Ionosphere System

Thu. May 29, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-CG Complex & General

[A-CG41] Satellite Earth Environment Observation

Sun. May 25, 2025 1:45 PM - 3:15 PM 201A (International Conference Hall, Makuhari Messe)

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

1:45 PM - 2:00 PM

[MIS09-07] Seismo-ionospheric precursors in GIM TEC and ion parameters observed by FORMOSAT-5/AIP associated with the 3 April 2024 M7.4 Hualian earthquake

*Jann-Yenq LIU1,2,3, YUN-CHENG WEN2, FU-YUAN CHANG1,2, Chi-Yen LIN1,2, Yuh-Ing CHEN1 (1.Center for Astronautical Physics and Engineering, National Central University, Taiwan, 2.Department of Space Science and Engineering, National Central University, Taiwan, 3.Center for Space and Remote Sensing Research, National Central University, Taiwan)

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

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

[M-IS09] Interdisciplinary studies on pre-earthquake processes

5:15 PM - 7:15 PM

[MIS09-P03] Study on an optimal short-term earthquake forecast using long-term ionosonde data 1958-2024

*Chinatsu Sasanuma1, Shunya Mitsuishi1, Chie Yoshino2, Katsumi Hattori2,4,5, Jann-Yenq LIU3 (1.Department of Earth Sciences, Faculty of Science, Chiba University, 2.Graduate School of Science, Chiba University, 3.Center for Astronautical Physics and Engineering, National Central University, Taiwan, 4.Center for Environmental Remote Sensing, Chiba University, 5.Research Institute of Disaster Medicine, Chiba University)