M 5.1 earthquake: South Pacific Ocean (Tonga) — July 27, 2026

M 5.1 earthquake: South Pacific Ocean (Tonga) — July 27, 2026. Epicenter 411 km S of Nuku'alofa, depth 10 km, 11:12 Local (2026-07-27 23:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (411 km S, Tonga) — -24.8313, -175.2173

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