M 4.6 earthquake: Indian Ocean (Madagascar) — July 30, 1975

M 4.6 earthquake: Indian Ocean (Madagascar) — July 30, 1975. Epicenter 1456 km S of Tôlanaro, depth 33 km, 18:45 Local (1975-07-30 15:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1456 km S, Madagascar) — -37.522, 51.589

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