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Shinki Tephra
- Tephra
- late Pleistocene - Holocene
- Lithofacies: Volcanic ash
- Source: Gongenike crater
- Mode of eruption: Phreatic
- Thickness: ca. 2 - 4 m
- Shinki Tephra
- [ Upper ]
- ~~~~~~~~~~~~~~
- Stage 7
- ~~~~~~~~~~~~~~
- Stage 6
- ~~~~~~~~~~~~~~
- Stage 5
- ~~~~~~~~~~~~~~
- Stage 4
- ~~~~~~~~~~~~~~
- Nr-Kr = Stage 3
- ~~~~~~~~~~~~~~
- Stage 2
- ~~~~~~~~~~~~~~
- Stage 1
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Kuraigahara - Suzuran - Norikurakogen, Azumi, Matsumoto city, Nagano pref.
- Nakano et al. (1995) Geology of the Norikuradake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 139p. (in Japanese with English abstract 4p.)