M 4.6 earthquake: South Pacific Ocean (Tonga) — June 21, 2023
M 4.6 earthquake: South Pacific Ocean (Tonga) — June 21, 2023. Epicenter 321 km S of Nuku'alofa, depth 10 km, 06:02 Local (2023-06-21 18:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (321 km S, Tonga) — -23.9835, -175.7336
