M 4.9 earthquake near Tochigi, Japan — 1981-09-13

Magnitude 4.9 earthquake near 50 km S of Utsunomiya (Japan), depth 86 km, 05:24 Local (1981-09-13 20:24 UTC). Shaking felt by ~42M people. Readings from every reporting agency, affected towns, aftershock sequence.

50 km S of Utsunomiya (Japan) — 36.111, 139.981

EarthquakeLive.org