Mount Fuji
The last major event was the Hōei eruption of Mount Fuji which started on December 16, 1707 (Hōei 4, 23rd day of the 11th month) and ended about January 1, 1708 (Hōei 4, 9th day of the 12th month) during the Edo period.  Cinders and ash from Fuji fell like rain in Izu Province, Kai Province, Sagami Province, and Musashi Province.