M 4.8 earthquake: South Pacific Ocean (Tonga) — December 20, 1993

M 4.8 earthquake: South Pacific Ocean (Tonga) — December 20, 1993. Epicenter 370 km W of Nuku'alofa, depth 622 km, 22:23 Local (1993-12-20 10:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (370 km W, Tonga) — -20.838, -178.769

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