M 4.6 earthquake: South Pacific Ocean (Tonga) — August 27, 1979

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 27, 1979. Epicenter 368 km NW of Nuku'alofa, depth 422 km, 21:05 Local (1979-08-28 09:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (368 km NW, Tonga) — -18.672, -177.563

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