Fig. 7From: Pyroclastic density currents associated with the 2015 phreatomagmatic eruption of the Kuchinoerabujima volcanoMedian diameter (Mdφ) versus sorting coefficient (σφ) for the PDC deposit collected from the Mukaehama area at the end of the northwestern lobe of the PDC. L1 and L2, lower part of Loc. 1; U, upper part of Loc. 1; F, fall deposit of Loc. 3. Sampling levels are shown in Fig. 6a, d. The areas for each deposit type are after Walker (1983)Back to article page