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Fig. 15 | Earth, Planets and Space

Fig. 15

From: Reconstruction of a phreatic eruption on 27 September 2014 at Ontake volcano, central Japan, based on proximal pyroclastic density current and fallout deposits

Fig. 15

Data obtained from Maeno et al. (2014) and references therein and Bonadonna et al. (2002)

Comparison of fallout tephra thinning trends from representative eruptions and the Ontake eruptions in 2014 (OTK-2014) and in 1979 (OTK-1979). Subplinian eruptions: a Vesuvius, 472 AD, Pollena (L4), b Vesuvius, 472 AD Pollena (L2–L3), c Fuego, 14 Oct 1974, d Vesuvius, 512 AD (U3), e Mount St. Helens, 22 July 1980, f Shinmoedake 26–27 January 2011 (S1–S2), g Shinmoedake 27 January 2011 (S3), h Ruapehu, 17 June 1996. Vulcanian eruption: i Soufriere Hills Volcano, 26 September 1997. Dome collapse eruptions: Soufriere Hills Volcano, j 17 September 1996, k 27 May 1997, l 31 March 1997.

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