The 1982 Urakawa earthquake (Japanese: 浦河沖地震) was a Mw 6.9 earthquake that struck off the coast of Urakawa, Japan, on 11:32 (JST), March 21, 1982. The epicenter was 42.1°N 142.6°E / 42.1; 142.6. The earthquake was the largest earthquake in the history of the region. The earthquake caused 167 injuries and damage in Tomakomai and Sapporo.
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.