M 7.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 8, 1961

M 7.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 8, 1961. Epicenter 623 km SE of Grytviken, depth 101 km, 09:26 Local (1961-09-08 11:26 UTC). Shaking felt by ~99 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (623 km SE, South Georgia and the Islands) — -56.332, -27.345

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