M 5.1 earthquake near South Pacific Ocean (Tonga) — 1981-01-20

Magnitude 5.1 earthquake near South Pacific Ocean (335 km N, Tonga), depth 33 km, 12:59 Local (1981-01-20 00:59 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (335 km N, Tonga) — -15.839, -175.109

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