M 4.5 earthquake near South Pacific Ocean (Tonga) — 1975-12-16

Magnitude 4.5 earthquake near South Pacific Ocean (299 km W, Tonga), depth 550 km, 15:05 Local (1975-12-16 02:05 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (299 km W, Tonga) — -20.263, -177.938

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