M 5.1 Earthquake: South Pacific Ocean (Tonga) — December 2, 1978

M 5.1 Earthquake: South Pacific Ocean (Tonga) — December 2, 1978. Epicenter 288 km NW of Nuku'alofa, depth 536 km, 17:15 Local (1978-12-02 04:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (288 km NW, Tonga) — -20.073, -177.743