M 4.9 earthquake: Southern Ocean (South Georgia and the Islands) — July 12, 1990

M 4.9 earthquake: Southern Ocean (South Georgia and the Islands) — July 12, 1990. Epicenter 1238 km SE of Grytviken, depth 10 km, 13:38 Local (1990-07-12 14:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1238 km SE, South Georgia and the Islands) — -60.39, -19.146

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