M 4.8 earthquake: Indian Ocean (South Africa) — August 23, 1986

M 4.8 earthquake: Indian Ocean (South Africa) — August 23, 1986. Epicenter 1587 km SE of Port St. Johns, depth 10 km, 14:42 Local (1986-08-23 11:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1587 km SE, South Africa) — -40.724, 43.208

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