M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 1, 1991

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 1, 1991. Epicenter 626 km E of Grytviken, depth 33 km, 22:25 Local (1991-07-02 00:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (626 km E, South Georgia and the Islands) — -55.34, -26.909

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