M 4.9 earthquake: Southern Ocean (South Georgia and the Islands) — January 30, 1987

M 4.9 earthquake: Southern Ocean (South Georgia and the Islands) — January 30, 1987. Epicenter 877 km SE of Grytviken, depth 34 km, 22:17 Local (1987-01-31 00:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (877 km SE, South Georgia and the Islands) — -60.063, -26.573

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