M 4.6 earthquake: South Pacific Ocean (Tonga) — January 17, 2025

M 4.6 earthquake: South Pacific Ocean (Tonga) — January 17, 2025. Epicenter 529 km SW of Nuku'alofa, depth 538 km, 12:00 Local (2025-01-18 00:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (529 km SW, Tonga) — -23.1791, -179.8609

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