M 5.0 Earthquake: South Pacific Ocean (Tonga) — October 26, 1977

M 5.0 Earthquake: South Pacific Ocean (Tonga) — October 26, 1977. Epicenter 555 km SW of Nuku'alofa, depth 532 km, 23:29 Local (1977-10-27 11:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (555 km SW, Tonga) — -23.594, -179.917

EarthquakeLive.org