M 4.9 earthquake: Indian Ocean (Yemen) — October 23, 1983

M 4.9 earthquake: Indian Ocean (Yemen) — October 23, 1983. Epicenter 423 km SE of Hadiboh, depth 10 km, 04:10 Local (1983-10-23 00:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (423 km SE, Yemen) — 10.284, 57.066

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