M 4.5 earthquake: Indian Ocean (Antarctica) — April 4, 1998

M 4.5 earthquake: Indian Ocean (Antarctica) — April 4, 1998. Epicenter 1964 km NW of Showa Station, depth 10 km, 17:20 Local (1998-04-04 15:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1964 km NW, Antarctica) — -52.549, 26.208

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