M 4.6 earthquake: Indian Ocean (South Africa) — July 27, 1984

M 4.6 earthquake: Indian Ocean (South Africa) — July 27, 1984. Epicenter 1575 km SE of Port St. Johns, depth 10 km, 21:07 Local (1984-07-27 18:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1575 km SE, South Africa) — -40.715, 43.031

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