Fig. 1From: 2014 Mount Ontake eruption: characteristics of the phreatic eruption as inferred from aerial observations a Location of Mount Ontake. PAC Pacific plate, PHS Philippine Sea plate, NA North America plate, EUR Eurasian plate. b Topography of Mount Ontake. Kengamine is the summit of Mount Ontake (3067 m ASL). The topographic base map was produced using a GSI map issued by the Geospatial Information Authority of JapanBack to article page