M 5.3 earthquake: Indian Ocean (South Africa) — August 4, 2004

M 5.3 earthquake: Indian Ocean (South Africa) — August 4, 2004. Epicenter 1590 km SE of Port St. Johns, depth 10 km, 06:46 Local (2004-08-04 03:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1590 km SE, South Africa) — -40.779, 43.201

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