Fig. 2From: Reconstruction of a phreatic eruption on 27 September 2014 at Ontake volcano, central Japan, based on proximal pyroclastic density current and fallout depositsPhotographs taken by Mr. Y. Kodera from Ninoike-HonkanPhotographs showing the development of the plume and PDCs in the initial phase of the Ontake eruption. The distance between the two peaks is about 300 m. The height of the peak to the right of Ninoike pond is about 100 m.Back to article page