Fig. 4
From: Rapid emergency assessment of ash and gas hazard for future eruptions at Santorini Volcano, Greece

The average number of days, for the six scenario variants identified in Table 3, during the course of the one or two-year simulated most likely eruptions, as computed by the TEPHRA2 model, that the daily deposit exceeded 1 g/m2, approximately related to the onset of ash fall and reduced air quality. Santorini Weak cases where no aggregation or event clustering is simulated (‘Typical’) result in the highest hazard: approximately two days in every week at Port Athinios