M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 7, 1989

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 7, 1989. Epicenter 713 km SE of Grytviken, depth 10 km, 13:27 Local (1989-04-07 15:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (713 km SE, South Georgia and the Islands) — -59.508, -29.698

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