M 4.5 earthquake: Indian Ocean (Yemen) — September 23, 1975

M 4.5 earthquake: Indian Ocean (Yemen) — September 23, 1975. Epicenter 380 km E of Hadiboh, depth 33 km, 17:21 Local (1975-09-23 13:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (380 km E, Yemen) — 12.912, 57.52

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