Toya volcano

Type locality: Lake Toya, Toyako city, Abuta county, Hokkaido
Volcanic rocks
Pleistocene - Holocene (0.13 - 0.0 Ma)

Toya volcano
[ Upper ]
~~~~~~~~~~~~~~
Toya Pyroclastic Flow Deposit
~~~~~~~~~~~~~~
Osarugawa Tephra
~~~~~~~~~~~~~~
[ Lower ]

Toya volcano
[ Upper ]
~~~~~~~~~~~~~~
Usu volcano
~~~~~~~~~~~~~~
Nakajima volcano
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Lake Toya, Toyako city, Abuta county, Hokkaido

Nakagawa et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.7, pp.473-489 DOI