Fig. 5
From: Practising an explosive eruption in Iceland: outcomes from a European exercise

Outline of the key actions by the main stakeholders (IMO, UI, NCIP, media and others (locals, aviation sector)) during the execution of the exercise. The Aviation Color Code (ACC) is indicated and the different coloured symbols are similar to those used in Figs. 1 and 2. The volcano symbol in the second column on day 2 indicates the timing of the onset of the explosive eruption