M 4.7 earthquake near South Pacific Ocean (Tonga) — 1976-11-21
Magnitude 4.7 earthquake near South Pacific Ocean (258 km W, Tonga), depth 331 km, 20:55 Local (1976-11-21 07:55 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (258 km W, Tonga) — -18.735, -176.435
