Modeling Tsunami Generation and Propagation from Dynamic Seafloor Motion Using a High-Order Spectral Solver

Thomas Melkior

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 10:45 AM - 12:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

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

11:45 AM - 12:00 PM

[HCG17-11] Modeling Tsunami Generation and Propagation from Dynamic Seafloor Motion Using a High-Order Spectral Solver

*Thomas Melkior^1,2, Faisal Amlani¹, Harsha Bhat² (1. University Paris-Saclay, CentraleSupelec, ENS Paris-Saclay, CNRS, LMPS - Laboratoire de Mecanique Paris-Saclay, France, 2. Laboratoire de Géologie, École Normale Supérieure, CNRS, UMR 8538, PSL Université, Paris, France)

Keywords:Tsunami modeling, Shallow water equations, Dynamic seafloor motion, Earthquake rupture dynamics, High-order methods, Spectral methods