M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 16, 1978

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 16, 1978. Epicenter 643 km SE of Grytviken, depth 157 km, 05:43 Local (1978-05-16 07:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (643 km SE, South Georgia and the Islands) — -56.511, -27.108

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