M 4.6 earthquake: Indian Ocean (Yemen) — April 28, 1980

M 4.6 earthquake: Indian Ocean (Yemen) — April 28, 1980. Epicenter 410 km E of Hadiboh, depth 10 km, 06:48 Local (1980-04-28 02:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (410 km E, Yemen) — 11.81, 57.698

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