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Shiobara-Tanohara Pyroclastic Flow Deposit (Tsurumaki et al., 2009) Yamada et al., 2018

Abbr.: So-TN

Invalid synonym: Tanohara Pyroclastic Flow Deposit (TN-pfl)

• Type locality: Katamata, Yaita city, Tochigi prefecture
• Volcanic rocks
• Eruption products of a collapse caldera which formed Shiobara basin
• Pleistocene (337 - 300 ka)

• Source: Shiobara caldera

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

• Distribution: Katamata, Yaita city, Tochigi pref.

• Yamada et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.10, pp.837-855 DOI