M 4.5 earthquake near South Pacific Ocean (Tonga) — 1981-04-29
Magnitude 4.5 earthquake near South Pacific Ocean (581 km SW, Tonga), depth 543 km, 09:32 Local (1981-04-29 21:32 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (581 km SW, Tonga) — -23.702, 179.85
