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Kutcharo Tephra IV

Abbr.: KpIV

Synonym: Kutcharo Pumice Flow Deposit IV, KHb

• Type locality: Hokkaido
• Tephra
• Pleistocene (120 - 115 ka)

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

• Distribution: Kushiro city, Hokkaido

• Hasegawa et al. (2011) Jour. Geol. Soc. Japan, vol.117, no.12, pp.686-699 DOI
• Hasegawa and Nakagawa (2007) Jour. Geol. Soc. Japan, vol.113, no.2, pp.53-72 DOI