[ Top ] [ Japanese ]
Ok Tephra
Abbr.: Ok
Synonym: Ogusuyama Tephra
- Type locality: Mount Ogusuyama, Yokosuka city, Kanagawa prefecture
- Tephra
- Pliocene (6.3 Ma, FT)
- Correlation: Am78
- Ok Tephra
- [ Upper ]
- --------------
- Ok4
- --------------
- Oksco
- --------------
- Ok3
- --------------
- Ok2
- --------------
- Ok1
- --------------
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Ogusuyama - Kurihama - Abekura - Nagase, Yokosuka city, Kanagawa pref.; Kannonhana seashore - Cape Tenjinnzaki, Sajima, Yokosuka city, Kanagawa pref.; Kikuna, Minamishimoura town, Miura city, Kanagawa pref.
- Mori and Ogawa (2019) Jour. Geol. Soc. Japan, vol.125, no.10, pp.737-757 DOI
- Eto et al. (1998) Geology of the Yokosuka District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 128p. (in Japanese with English abstract 3p.)
- Kodama et al. (1980) Geology of the Misaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 38p. (in Japanese with English abstract 3p.)