M 4.9 earthquake: Indian Ocean (Yemen) — May 18, 1987

M 4.9 earthquake: Indian Ocean (Yemen) — May 18, 1987. Epicenter 642 km SE of Hadiboh, depth 10 km, 21:26 Local (1987-05-18 17:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (642 km SE, Yemen) — 8.697, 58.308

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