M 5.5 earthquake: Indian Ocean (Antarctica) — December 18, 1992

M 5.5 earthquake: Indian Ocean (Antarctica) — December 18, 1992. Epicenter 1723 km NE of Mawson Station, depth 10 km, 17:02 Local (1992-12-18 12:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1723 km NE, Antarctica) — -52.893, 72.918

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