M 4.7 earthquake near Oceano Pacífico Sul (Tonga) — 1981-06-01
Magnitude 4.7 earthquake near Oceano Pacífico Sul (273 km O, Tonga), depth 478 km, 20:45 Local (1981-06-01 07:45 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Oceano Pacífico Sul (273 km O, Tonga) — -20.776, -177.822
