M 4.6 earthquake near Indian Ocean (South Africa) — 1991-07-23
Magnitude 4.6 earthquake near Indian Ocean (1638 km SE, South Africa), depth 10 km, 20:41 Local (1991-07-23 17:41 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Indian Ocean (1638 km SE, South Africa) — -42.239, 42.382
