M 5.0 earthquake: South Pacific Ocean (Tonga) — June 28, 1983
M 5.0 earthquake: South Pacific Ocean (Tonga) — June 28, 1983. Epicenter 415 km S of Nuku'alofa, depth 33 km, 05:47 Local (1983-06-28 17:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (415 km S, Tonga) — -24.807, -175.974
