M 4.7 earthquake: Indian Ocean (Antarctica) — September 9, 1988

M 4.7 earthquake: Indian Ocean (Antarctica) — September 9, 1988. Epicenter 1941 km NW of Showa Station, depth 10 km, 16:24 Local (1988-09-09 14:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1941 km NW, Antarctica) — -52.623, 27.017

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