M 4.9 earthquake near South Pacific Ocean (Tonga) — 1981-01-01

Magnitude 4.9 earthquake near South Pacific Ocean (578 km SW, Tonga), depth 461 km, 21:12 Local (1981-01-01 09:12 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (578 km SW, Tonga) — -23.717, 179.901

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