M 4.7 earthquake: Indian Ocean (Yemen) — May 20, 1989

M 4.7 earthquake: Indian Ocean (Yemen) — May 20, 1989. Epicenter 419 km E of Hadiboh, depth 10 km, 22:09 Local (1989-05-20 18:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (419 km E, Yemen) — 11.954, 57.817

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