M 4.7 earthquake: South Pacific Ocean (Tonga) — October 28, 1989

M 4.7 earthquake: South Pacific Ocean (Tonga) — October 28, 1989. Epicenter 285 km W of Nuku'alofa, depth 544 km, 03:15 Local (1989-10-27 14:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (285 km W, Tonga) — -20.321, -177.817

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