*Pipit Fitriyah, Ismi Dwi Astuti Nurhaeni, Andre N Rahmanto, Drajat Tri Kartono
Abstract: This research examines how crisis communication influences public responses to the risk of megathrust earthquakes, particularly whether digital discourse fosters preparedness or amplifies fear. More specifically, this research looks at how public engagement, risk awareness, and perceived constraints shape behavioural outcomes in disaster contexts, such as a megathrust earthquake, using the Situational Theory of Publics (Grunig, 1997) and Risk Perception Theory (Slovic, 1987). To address these dynamics, a mixed-methods approach was applied: computational text mining and qualitative interviews. To contextualise the digital discourse, semi-structured...