This special issue will showcase new approaches for estimating risk and uncertainty in the field of natural hazards and their adaptation to the specific needs of the field. We are looking for papers that help to increase consistency and scientific rigour regarding the estimation of uncertainty in natural hazard risk assessment. In doing so, it will enhance the capacity, knowledge and skills of stakeholders from private and public sector organisations, and improve societal security through better and more consistent decision-making in the context of uncertainty. This special issue is open to all submissions within the scope stated above.