M 4.6 earthquake: South Atlantic Ocean (South Africa) — December 23, 1983

M 4.6 earthquake: South Atlantic Ocean (South Africa) — December 23, 1983. Epicenter 1939 km S of Bredasdorp, depth 10 km, 12:36 Local (1983-12-23 11:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1939 km S, South Africa) — -51.581, 14.938

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