M 4.8 earthquake: Indian Ocean (India) — December 18, 1983

M 4.8 earthquake: Indian Ocean (India) — December 18, 1983. Epicenter 317 km E of Port Blair, depth 33 km, 01:02 Local (1983-12-17 19:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (317 km E, India) — 12.698, 95.455

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