A model of machine learning in megathrust earthquake preparedness recommendation system: Case study of Padang CityRenita Astri, Ahmad Kamal, Eka Ridhawati, Yuli Syafitri, Ruddy Kurniawan and Lai Po HungE3S Web Conf., 677 (2025) 01002DOI: https://doi.org/10.1051/e3sconf/202567701002