M 5.3 earthquake: Indian Ocean (Yemen) — December 21, 1975

M 5.3 earthquake: Indian Ocean (Yemen) — December 21, 1975. Epicenter 659 km SE of Hadiboh, depth 33 km, 05:16 Local (1975-12-21 01:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (659 km SE, Yemen) — 8.546, 58.367

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