M 5.3 earthquake: Southern Ocean (South Georgia and the Islands) — June 4, 1978

M 5.3 earthquake: Southern Ocean (South Georgia and the Islands) — June 4, 1978. Epicenter 971 km SE of Grytviken, depth 33 km, 13:14 Local (1978-06-04 15:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (971 km SE, South Georgia and the Islands) — -60.606, -25.257

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