M 4.9 earthquake near South Pacific Ocean (Tonga) — 1981-03-20

Magnitude 4.9 earthquake near South Pacific Ocean (302 km N, Tonga), depth 146 km, 11:31 Local (1981-03-20 22:31 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (302 km N, Tonga) — -15.947, -173.716

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