M 5.1 earthquake: Indian Ocean (South Africa) — July 28, 1984

M 5.1 earthquake: Indian Ocean (South Africa) — July 28, 1984. Epicenter 1604 km SE of Port St. Johns, depth 10 km, 00:40 Local (1984-07-27 21:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1604 km SE, South Africa) — -40.999, 43.195

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