M 4.6 earthquake: South Pacific Ocean (Tonga) — October 11, 2026

M 4.6 earthquake: South Pacific Ocean (Tonga) — October 11, 2026. Epicenter 274 km NW of Nuku'alofa, depth 560 km, 01:21 Local (2026-10-10 12:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (274 km NW, Tonga) — -19.9451, -177.5258