M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 23, 1976

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 23, 1976. Epicenter 809 km E of Grytviken, depth 33 km, 20:50 Local (1976-10-23 22:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (809 km E, South Georgia and the Islands) — -56.326, -24.215

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