M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 29, 1979

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 29, 1979. Epicenter 588 km E of Grytviken, depth 95 km, 22:41 Local (1979-07-30 00:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (588 km E, South Georgia and the Islands) — -55.925, -27.707

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