M 4.6 earthquake: South Pacific Ocean (Tonga) — December 30, 1989

M 4.6 earthquake: South Pacific Ocean (Tonga) — December 30, 1989. Epicenter 437 km SW of Nuku'alofa, depth 597 km, 07:10 Local (1989-12-30 19:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (437 km SW, Tonga) — -23.255, -178.796

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