M 4.9 earthquake near South Pacific Ocean (Tonga) — 1981-08-29

Magnitude 4.9 earthquake near South Pacific Ocean (275 km W, Tonga), depth 557 km, 00:21 Local (1981-08-29 11:21 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (275 km W, Tonga) — -20.422, -177.75