M 4.9 earthquake: Southern Ocean (Antarctica) — December 20, 2006

M 4.9 earthquake: Southern Ocean (Antarctica) — December 20, 2006. Epicenter 273 km W of Signy Research Station, depth 10 km, 10:40 Local (2006-12-20 13:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (273 km W, Antarctica) — -60.709, -50.609

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