M 4.7 earthquake: South Atlantic Ocean (Antarctica) — July 21, 1976

M 4.7 earthquake: South Atlantic Ocean (Antarctica) — July 21, 1976. Epicenter 2101 km N of Neumayer Station III, depth 33 km, 20:02 Local (1976-07-21 20:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2101 km N, Antarctica) — -52.048, -4.796

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