M 5.6 earthquake: South Pacific Ocean (Tonga) — August 16, 1978

M 5.6 earthquake: South Pacific Ocean (Tonga) — August 16, 1978. Epicenter 463 km W of Nuku'alofa, depth 593 km, 20:32 Local (1978-08-17 08:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (463 km W, Tonga) — -22.174, -179.56

EarthquakeLive.org