M 5.2 earthquake: Indian Ocean (Indonesia) — January 21, 1974

M 5.2 earthquake: Indian Ocean (Indonesia) — January 21, 1974. Epicenter 279 km SW of Sibolga, depth 33 km, 07:42 Local (1974-01-21 00:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (279 km SW, Indonesia) — 0.551, 96.594

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