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Aso-2 Pyroclastic Flow Deposits

• Volcanic rocks
• middle Pleistocene (146 ka, ca. 140 ka)
• Correlation: Inou Volcanic Ash

• Lithofacies: Pyroclastic flow deposits

• Source: Aso caldera

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mashiki city, Kamimashiki county, Kumamoto pref.

• Nakazawa et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.5, pp.347-359 DOI
• Takagi et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.1, pp.1-14 DOI