M 5.3 earthquake: Indian Ocean (South Africa) — July 30, 1984

M 5.3 earthquake: Indian Ocean (South Africa) — July 30, 1984. Epicenter 1620 km SE of Port St. Johns, depth 10 km, 03:10 Local (1984-07-30 00:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1620 km SE, South Africa) — -41.001, 43.425

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