M 4.6 earthquake near South Pacific Ocean (Tonga) — 1975-04-05
Magnitude 4.6 earthquake near South Pacific Ocean (556 km SW, Tonga), depth 563 km, 20:42 Local (1975-04-05 08:42 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (556 km SW, Tonga) — -23.397, 179.956
