M 4.6 earthquake: South Pacific Ocean (Tonga) — August 10, 2026

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 10, 2026. Epicenter 548 km SW of Nuku'alofa, depth 531 km, 15:11 Local (2026-08-11 03:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (548 km SW, Tonga) — -23.7103, -179.7728