M 5.4 earthquake: South Pacific Ocean (Tonga) — January 21, 1982

M 5.4 earthquake: South Pacific Ocean (Tonga) — January 21, 1982. Epicenter 285 km S of Nuku'alofa, depth 33 km, 01:41 Local (1982-01-20 12:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (285 km S, Tonga) — -23.652, -174.701

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