Risk Perceptions and Amplification Effects over Time: Evaluating Fukushima Longitudinal Surveys

Despite the vast body of literature addressing public risk perceptions technological disasters such as nuclear accidents, longitudinal studies comparing pre- and post-disaster attitudes are scarce. This study examines (a) how perception factors concern, risk, political saliency, trust, toward energy policies related to power changed over time among different populations, (b) if social amplification ripple effects were present after 2011 Fukushima Daiichi Nuclear Disaster in Japan. The article compares 2010 survey data collected before accident with 2013 2016. analysis shows a clear trend regarding concern power. Levels saliency increased aftermath disaster but declined These findings indicate between pre-disaster first follow-up 2013. However, 2016 only had significant short-term impact on perceptions. also high levels uncertainty trust future policies. an opportunity for supporters opponents alike shape Japan’s policy through well-crafted communication outreach programs.