M 5.1 earthquake: South Pacific Ocean (Tonga) — December 13, 1973

M 5.1 earthquake: South Pacific Ocean (Tonga) — December 13, 1973. Epicenter 383 km S of Nuku'alofa, depth 33 km, 17:59 Local (1973-12-14 05:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (383 km S, Tonga) — -24.493, -176.073

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