M 4.8 earthquake: South Pacific Ocean (Tonga) — March 28, 1973

M 4.8 earthquake: South Pacific Ocean (Tonga) — March 28, 1973. Epicenter 453 km W of Nuku'alofa, depth 610 km, 10:27 Local (1973-03-28 22:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (453 km W, Tonga) — -21.867, -179.532

EarthquakeLive.org