M 4.6 earthquake near South Pacific Ocean (Tonga) — 1977-04-14

Magnitude 4.6 earthquake near South Pacific Ocean (266 km W, Tonga), depth 516 km, 00:55 Local (1977-04-14 11:55 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (266 km W, Tonga) — -20.486, -177.684