M 4.8 earthquake: South Pacific Ocean (Tonga) — April 3, 1973

M 4.8 earthquake: South Pacific Ocean (Tonga) — April 3, 1973. Epicenter 576 km SW of Nuku'alofa, depth 601 km, 10:58 Local (1973-04-02 22:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (576 km SW, Tonga) — -23.451, 179.769

EarthquakeLive.org