M 4.5 Earthquake: South Pacific Ocean (Tonga) — July 19, 2025

M 4.5 Earthquake: South Pacific Ocean (Tonga) — July 19, 2025. Epicenter 372 km S of Nuku'alofa, depth 10 km, 11:45 Local (2025-07-19 23:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (372 km S, Tonga) — -24.388, -176.0835

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