M 4.9 earthquake: Indian Ocean (South Africa) — August 23, 1986

M 4.9 earthquake: Indian Ocean (South Africa) — August 23, 1986. Epicenter 1591 km SE of Port St. Johns, depth 10 km, 17:45 Local (1986-08-23 14:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1591 km SE, South Africa) — -40.82, 43.168

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