M 4.5 earthquake: South Pacific Ocean (Tonga) — October 11, 2026

M 4.5 earthquake: South Pacific Ocean (Tonga) — October 11, 2026. Epicenter 570 km SW of Nuku'alofa, depth 546 km, 19:28 Local (2026-10-11 07:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (570 km SW, Tonga) — -23.6919, 179.9648