M 4.7 earthquake: South Pacific Ocean (Tonga) — May 19, 1977

M 4.7 earthquake: South Pacific Ocean (Tonga) — May 19, 1977. Epicenter 349 km NW of Nuku'alofa, depth 586 km, 06:48 Local (1977-05-19 18:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (349 km NW, Tonga) — -19.141, -177.794

EarthquakeLive.org