M 4.6 earthquake: South Pacific Ocean (Tonga) — October 28, 2026

M 4.6 earthquake: South Pacific Ocean (Tonga) — October 28, 2026. Epicenter 388 km SW of Nuku'alofa, depth 130 km, 00:58 Local (2026-10-28 12:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (388 km SW, Tonga) — -24.197, -177.0372

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