M 5.3 earthquake: Indian Ocean (Madagascar) — December 21, 1983
M 5.3 earthquake: Indian Ocean (Madagascar) — December 21, 1983. Epicenter 1482 km SE of Tôlanaro, depth 10 km, 09:12 Local (1983-12-21 05:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Indian Ocean (1482 km SE, Madagascar) — -34.27, 58.068
