M 4.7 earthquake: South Pacific Ocean (Tonga) — January 30, 1990

M 4.7 earthquake: South Pacific Ocean (Tonga) — January 30, 1990. Epicenter 361 km W of Nuku'alofa, depth 613 km, 16:46 Local (1990-01-30 04:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (361 km W, Tonga) — -20.634, -178.657

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