M 4.7 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 9, 1991

M 4.7 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 9, 1991. Epicenter 2718 km NE of Grytviken, depth 10 km, 00:40 Local (1991-04-09 01:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2718 km NE, South Georgia and the Islands) — -34.856, -15.217

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