Fig. 3From: Evolution of the magma plumbing system of Miyakejima volcano with periodic recharge of basaltic magmasDistribution of the Hatchodaira scoria fall deposit (A) and the Hatchodaira ash layer (B). Orange area in A shows the approximate distribution of the welded spatter. Circle symbols show the field measurement by this study, and diamond symbols show the data shown by Tsukui and Suzuki (1998)Back to article page