M 4.8 earthquake: Indian Ocean (South Africa) — August 7, 1983

M 4.8 earthquake: Indian Ocean (South Africa) — August 7, 1983. Epicenter 1553 km SE of East London, depth 10 km, 20:19 Local (1983-08-07 17:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1553 km SE, South Africa) — -43.429, 39.704

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