M 5.0 earthquake near South Pacific Ocean (Tonga) — 1975-10-21

Magnitude 5.0 earthquake near South Pacific Ocean (266 km W, Tonga), depth 61 km, 04:57 Local (1975-10-21 15:57 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (266 km W, Tonga) — -18.164, -176.454

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