“…Dealing with disasters over space and time represents a long-lasting theme, now approached by means of innovative techniques and modelling approaches (Gi4DM Conference Series, http://www.gi4dm.net/). Several priorities for actions to reduce existing disaster risks and prevent new ones include understanding disaster risk, strengthening disaster risk governance for the management of disaster risk, investing in disaster reduction for resilience, and enhancing disaster preparedness for effective responses [3,4] are outlined.…”