M 5.4 earthquake: Indian Ocean (India) — December 17, 1983

M 5.4 earthquake: Indian Ocean (India) — December 17, 1983. Epicenter 312 km E of Port Blair, depth 33 km, 08:58 Local (1983-12-17 02:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (312 km E, India) — 12.636, 95.434

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