M 5.1 earthquake: Indian Ocean (Yemen) — April 4, 1983

M 5.1 earthquake: Indian Ocean (Yemen) — April 4, 1983. Epicenter 641 km SE of Hadiboh, depth 10 km, 19:16 Local (1983-04-04 15:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (641 km SE, Yemen) — 8.692, 58.283

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