M 6.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 30, 1963

M 6.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 30, 1963. Epicenter 526 km E of Grytviken, depth 25 km, 08:10 Local (1963-01-30 10:10 UTC). Shaking felt by ~99 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (526 km E, South Georgia and the Islands) — -55.61, -28.599

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