M 4.6 earthquake near Kuzey Pasifik Okyanusu (Japonya) — 1981-08-21
Magnitude 4.6 earthquake near Kuzey Pasifik Okyanusu (Hamamatsu'nin 773 km güneyinde, Japonya), depth 509 km, 23:29 Local (1981-08-21 14:29 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Kuzey Pasifik Okyanusu (Hamamatsu'nin 773 km güneyinde, Japonya) — 28.004, 139.835
