M 4.5 earthquake: Indian Ocean (India) — September 21, 1999

M 4.5 earthquake: Indian Ocean (India) — September 21, 1999. Epicenter 270 km S of Port Blair, depth 33 km, 13:18 Local (1999-09-21 07:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (270 km S, India) — 9.366, 93.512

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