Fig. 1 Temporal distributions of eruptions, possible eruptions, and other possible volcanic events through historic times at Fuji Volcano. Distribution of records describing smokes at the summit is after Tsuji (1992). Temporal distribution of large earthquakes in east Nankai and Sagami Troughs is also shown. Right column shows the durations covered by main chronicles. 富士山の歴史時代の噴火史年表.数字はすべて西暦年.黒バー