M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 26, 1973

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 26, 1973. Epicenter 521 km E of Grytviken, depth 61 km, 05:54 Local (1973-11-26 07:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (521 km E, South Georgia and the Islands) — -55.716, -28.728

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