M 5.2 earthquake: South Pacific Ocean (Tonga) — June 28, 1979

M 5.2 earthquake: South Pacific Ocean (Tonga) — June 28, 1979. Epicenter 274 km W of Nuku'alofa, depth 510 km, 18:57 Local (1979-06-28 05:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (274 km W, Tonga) — -20.413, -177.744

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