M 4.5 earthquake: Indian Ocean (Sri Lanka) — March 28, 1983

M 4.5 earthquake: Indian Ocean (Sri Lanka) — March 28, 1983. Epicenter 1172 km SE of Matara, depth 33 km, 07:46 Local (1983-03-28 01:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1172 km SE, Sri Lanka) — -2.982, 86.144

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