Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| U (Union )
| Union

[U-16] The 2024 Noto Peninsula Earthquake (2:E)

5:15 PM - 6:45 PM

[U16-P12] D-region ionospheric variations after the 2024 Noto Peninsula earthquake using OCTAVE VLF/LF transmitter signals

*Hiroyo Ohya¹, Fuminori Tsuchiya² (1.Graduate School of Engineering, Chiba University, 2.PPARC, Graduate School of Science, Tohoku University)

Thu. May 30, 2024 3:30 PM - 4:45 PM Exhibition Hall Special Setting (2) (Exhibition Hall 6, 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

4:00 PM - 4:15 PM

[PEM12-18] Acoustic resonance in the D-region ionosphere due to Pekeris wave after the Hunga Tonga-Hunga Ha'apai volcanic eruption using AVON VLF/LF transmitter signals

*Hiroyo Ohya¹, Fuminori Tsuchiya², Tamio Takamura³, Hiroyuki Shinagawa⁴, Yukihiro Takahashi⁵, Alfred B. Chen⁶ (1.Graduate School of Engineering, Chiba University, 2.Graduate School of Science, Tohoku University, 3.Center for Environmental Remote Sensing, Chiba University, 4.Kyushu University, 5.Hokkaido University, 6.National Cheng Kung University)

Thu. May 30, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, 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

5:15 PM - 6:45 PM

[PEM12-P20] Analysis of Ionospheric Disturbances Associated with Typhoon NANMADOL in 2022 Using HF Doppler and GPS Radio Occultation Observations

*Rikuto Enomoto¹, Hiroyuki Nakata¹, Keisuke Hosokawa², Hiroyo Ohya¹ (1.Graduate School of Science and Engineering, Chiba University , 2.Department of Communication Engineering and Informatics, University of Electro-Communications)

5:15 PM - 6:45 PM

[PEM12-P22] D-Region ionospheric variations induced by a fireball of 23 April 2023, in Hokuriku Japan, using OCTAVE VLF/LF transmitter signals

*Furuya Ryota¹, Hiroyo Ohya¹, Fuminori Tsuchiya², Hiroyuki Nakata¹ (1.CHIBA UNIVERSITY Graduate School of Science and Engineering, 2.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University)

5:15 PM - 6:45 PM

[PEM12-P27] Calculation of propagation paths and attenuation during propagation of ordinary and extraordinary waves in the ionosphere

*Abe Shota¹, Hiroyuki Nakata¹, Hiroyo Ohya¹ (1.Graduate School of Science and Engineering, Chiba University)

Fri. May 31, 2024 9:00 AM - 10:30 AM 102 (International Conference Hall, Makuhari Messe)

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

[P-EM17] Space Plasma Science

10:00 AM - 10:15 AM

[PEM17-15] Observation of VLF Radio Emission upon the Reentry of OSIRIS-REx Sample-Return Cuspule on 24 September 2023

*Takashi Watanabe¹, Miki Kobayashi², Yasuo Katoh³, Kazuo Shiokawa³, Hiroyo Ohya⁴, Kazuhiro Suzuki² (1.Institute of Information and Communications Technology, 2.Japan Meteor Society, 3.Institute of Space-Earth Environmental Research, 4.Graduate School of Engeneering, Chiba University)

Hiroyo Ohya

Speaker, Author, Co-Author