JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

H (Human Geosciences ) » H-CG Complex & General

[H-CG17] Tsunami science: learn from the past and mitigate future disasters

Fri. May 29, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Tsushima Hiroaki(Meteorological Research Institute, Japan Meteorological Agency), Baba Toshitaka(Graduate School of Science and Technology, Tokushima University)

10:15 AM - 10:30 AM

[HCG17-06] Noise reduction of ocean bottom pressure records in real-time tsunami inversion: application to the 2025 MJMA 7.5 off-Aomori earthquake

*Hiroaki Tsushima1, Tatsuya Kubota2, Takeyasu Yamamoto1, Ryota Hino3, Yusaku Ohta3 (1. Meteorological Research Institute, Japan Meteorological Agency, 2. National Research Institute for Earth Science and Disaster Resilience, 3. Graduate School of Science, Tohoku University)

Keywords:Ocean bottom pressure gauge, Tsunami source inversion, Tsunami early warning