M 6.3 earthquake: Indian Ocean (Antarctica) — August 21, 1980

M 6.3 earthquake: Indian Ocean (Antarctica) — August 21, 1980. Epicenter 2912 km N of Mirny Station, depth 10 km, 17:07 Local (1980-08-21 12:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (2912 km N, Antarctica) — -41.318, 80.508

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