M 4.7 earthquake: Indian Ocean (India) — January 20, 1984

M 4.7 earthquake: Indian Ocean (India) — January 20, 1984. Epicenter 313 km E of Port Blair, depth 40 km, 23:36 Local (1984-01-20 17:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (313 km E, India) — 12.694, 95.417

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