M 4.5 earthquake: Southern Ocean (Antarctica) — July 18, 2012

M 4.5 earthquake: Southern Ocean (Antarctica) — July 18, 2012. Epicenter 315 km W of Signy Research Station, depth 10 km, 22:17 Local (2012-07-19 01:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (315 km W, Antarctica) — -60.427, -51.35

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