M 4.7 Earthquake: South Pacific Ocean (Tonga) — December 28, 1983

M 4.7 Earthquake: South Pacific Ocean (Tonga) — December 28, 1983. Epicenter 299 km NW of Nuku'alofa, depth 426 km, 09:45 Local (1983-12-27 20:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (299 km NW, Tonga) — -19.942, -177.796

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