M 4.8 earthquake: South Atlantic Ocean (Antarctica) — April 22, 1987

M 4.8 earthquake: South Atlantic Ocean (Antarctica) — April 22, 1987. Epicenter 1982 km N of Maitri Station, depth 10 km, 09:54 Local (1987-04-22 08:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1982 km N, Antarctica) — -52.965, 10.363

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