M 4.9 earthquake: South Pacific Ocean (Tonga) — March 25, 1973

M 4.9 earthquake: South Pacific Ocean (Tonga) — March 25, 1973. Epicenter 400 km W of Nuku'alofa, depth 634 km, 17:09 Local (1973-03-26 05:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (400 km W, Tonga) — -21.279, -179.081

EarthquakeLive.org