M 5.0 earthquake: South Pacific Ocean (Tonga) — December 25, 1977

M 5.0 earthquake: South Pacific Ocean (Tonga) — December 25, 1977. Epicenter 390 km S of Nuku'alofa, depth 33 km, 12:57 Local (1977-12-26 00:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (390 km S, Tonga) — -24.585, -175.903

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