Fig. 5

Exposure-based risk assessment based on the probabilistic isomass map for a 25% of occurrence of the 1–36 month Vulcanian scenario for a tephra-fallout accumulation after a 6 months (Fig. 3a) b and 36 months (Fig. 3c) and c of the VEI2 scenario (Fig. 3d) visualised for specific hazardous thresholds (see Table 8 for details in hazard thresholds)