M 4.9 earthquake near South Pacific Ocean (Tonga) — 1981-08-10
Magnitude 4.9 earthquake near South Pacific Ocean (304 km W, Tonga), depth 423 km, 13:14 Local (1981-08-10 01:14 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (304 km W, Tonga) — -20.153, -177.949
