M 5.3 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 22, 1977

M 5.3 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 22, 1977. Epicenter 576 km E of Grytviken, depth 120 km, 19:51 Local (1977-08-22 21:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (576 km E, South Georgia and the Islands) — -55.902, -27.907

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