M 4.8 earthquake: South Pacific Ocean (Tonga) — April 2, 1981

M 4.8 earthquake: South Pacific Ocean (Tonga) — April 2, 1981. Epicenter 344 km W of Nuku'alofa, depth 547 km, 12:43 Local (1981-04-02 00:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (344 km W, Tonga) — -20.547, -178.47

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