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Sawada Pumice Fall Deposit Yamada et al., 2018
Abbr.: SwdP
A part of Shiobara-Shimogo Tephra Group
- Type locality: Sawada, Shimogo city, Minamiaizu county, Fukushima prefecture
- Volcanic rocks
- Pleistocene (410 - 330 ka)
- Source: Shiobara caldera
- Thickness (Sawada): 70 cm
- Thickness (Amasake): 5 cm
- Takahara volcano
- [ Upper ]
- ?--?--?--?--?-
- Stage 7
- ?--?--?--?--?-
- Stage 6
- ?--?--?--?--?-
- Stage 5
- ?--?--?--?--?-
- Stage 4
- ?--?--?--?--?-
- Stage 3
- ?--?--?--?--?-
- Stage 2
- ?--?--?--?--?-
- Stage 1
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: north Tochigi pref. - southwest Fukushima pref.
- Distribution: Amasake, Fukushima city, Fukushima pref.; Sawada, Shimogo city, Minamiaizu county, Fukushima pref.
- Yamada et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.10, pp.837-855 DOI