M 4.6 earthquake: South Pacific Ocean (Tonga) — June 19, 2026

M 4.6 earthquake: South Pacific Ocean (Tonga) — June 19, 2026. Epicenter 340 km S of Nuku'alofa, depth 10 km, 13:08 Local (2026-06-20 01:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (340 km S, Tonga) — -24.0105, -176.3697