M 4.8 earthquake: South Pacific Ocean (Tonga) — August 17, 2026

M 4.8 earthquake: South Pacific Ocean (Tonga) — August 17, 2026. Epicenter 410 km S of Nuku'alofa, depth 10 km, 23:55 Local (2026-08-18 11:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (410 km S, Tonga) — -24.8258, -175.2897