M 4.5 earthquake near South Pacific Ocean (Tonga) — 1975-04-15
Magnitude 4.5 earthquake near South Pacific Ocean (359 km W, Tonga), depth 615 km, 00:33 Local (1975-04-15 12:33 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (359 km W, Tonga) — -20.733, -178.647
