M 4.6 earthquake: South Pacific Ocean (Tonga) — September 24, 2026

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 24, 2026. Epicenter 649 km SW of Nuku'alofa, depth 528 km, 02:45 Local (2026-09-23 14:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (649 km SW, Tonga) — -23.9741, 179.2578

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