M 4.8 earthquake: South Pacific Ocean (Tonga) — February 18, 1989

M 4.8 earthquake: South Pacific Ocean (Tonga) — February 18, 1989. Epicenter 277 km W of Nuku'alofa, depth 510 km, 22:20 Local (1989-02-18 09:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (277 km W, Tonga) — -20.363, -177.755

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