M 4.7 earthquake: South Pacific Ocean (Tonga) — August 11, 2026

M 4.7 earthquake: South Pacific Ocean (Tonga) — August 11, 2026. Epicenter 263 km S of Nuku'alofa, depth 10 km, 15:31 Local (2026-08-11 02:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (263 km S, Tonga) — -23.3863, -176.0151

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