M 4.5 earthquake: South Pacific Ocean (Tonga) — August 21, 2025

M 4.5 earthquake: South Pacific Ocean (Tonga) — August 21, 2025. Epicenter 258 km NE of Neiafu, depth 10 km, 08:55 Local (2025-08-20 19:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (258 km NE, Tonga) — -17.4016, -171.9308

EarthquakeLive.org