M 5.0 earthquake: South Atlantic Ocean (Antarctica) — April 17, 1973

M 5.0 earthquake: South Atlantic Ocean (Antarctica) — April 17, 1973. Epicenter 1427 km N of Neumayer Station III, depth 33 km, 23:36 Local (1973-04-18 00:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1427 km N, Antarctica) — -58.305, -13.897

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