M 4.7 earthquake: Indian Ocean (India) — July 31, 2004

M 4.7 earthquake: Indian Ocean (India) — July 31, 2004. Epicenter 257 km E of Port Blair, depth 20 km, 21:52 Local (2004-07-31 16:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (257 km E, India) — 12.383, 94.987

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