M 4.6 earthquake near South Pacific Ocean (Tonga) — 1974-03-23

Magnitude 4.6 earthquake near South Pacific Ocean (607 km SW, Tonga), depth 531 km, 06:13 Local (1974-03-23 18:13 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (607 km SW, Tonga) — -23.858, 179.651

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