M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 2026

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 2026. Epicenter 409 km SE of Grytviken, depth 10 km, 20:23 Local (2026-06-20 22:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (409 km SE, South Georgia and the Islands) — -56.1839, -30.9939

EarthquakeLive.org