1946 December 20 19:19 UTC
1,362 deaths. More than 2,600 people injured and 100 missing: over 36,000 houses destroyed or severely damaged in southern Honshu and on Shikoku. An additional 2,100 houses were washed away by a tsunami, which reached heights of 5-6 m (16-20 ft) on the east coast of the Kii Peninsula, Honshu and on the east and south coasts of Shikoku. Landslides, ground fissures, uplift and subsidence were observed in the area. The quake was felt from northern Honshu to Kyushu.