M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 21, 2004

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 21, 2004. Epicenter 588 km E of Grytviken, depth 132 km, 19:27 Local (2004-06-21 21:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (588 km E, South Georgia and the Islands) — -55.865, -27.689

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