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Stage II
- Type locality: Mount Komagatake, Hokkaido
- Volcanic rocks
- late Pleistocene (20 - 12.8 ka)
- Lithofacies: Pumice fall deposit, Pyroclastic flow deposit
- Mode of eruption: Plinian associated with pyroclastic flows
- Upper limit: Unconformity (Stage III)
- Lower limit: Unconformity (Stage I)
- Stage II
- [ Upper ]
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- P3
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- P4
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- P5
- ~~~~~~~~~~~~~~
- P6
- ~~~~~~~~~~~~~~
- P7
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- Ko-h
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Komagatake, Hokkaido
- Tephra: Ng
- Yoshimoto et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.7, pp.336-347 DOI