M 5.2 earthquake: Southern Ocean (Antarctica) — August 3, 1991

M 5.2 earthquake: Southern Ocean (Antarctica) — August 3, 1991. Epicenter 324 km W of Signy Research Station, depth 10 km, 15:29 Local (1991-08-03 18:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (324 km W, Antarctica) — -60.436, -51.504

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