M 4.6 earthquake: South Pacific Ocean (Tonga) — December 19, 1989

M 4.6 earthquake: South Pacific Ocean (Tonga) — December 19, 1989. Epicenter 296 km W of Nuku'alofa, depth 419 km, 20:49 Local (1989-12-19 07:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (296 km W, Tonga) — -20.103, -177.841

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