M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 21, 1990

M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 21, 1990. Epicenter 2321 km NE of Grytviken, depth 10 km, 05:49 Local (1990-06-21 06:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2321 km NE, South Georgia and the Islands) — -38.456, -16.449

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