M 4.6 earthquake: South Pacific Ocean (Tonga) — December 17, 1992

M 4.6 earthquake: South Pacific Ocean (Tonga) — December 17, 1992. Epicenter 540 km SW of Nuku'alofa, depth 500 km, 02:48 Local (1992-12-17 14:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (540 km SW, Tonga) — -23.361, -179.886

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