M 5.6 earthquake: Indian Ocean (Sri Lanka) — August 3, 1978

M 5.6 earthquake: Indian Ocean (Sri Lanka) — August 3, 1978. Epicenter 868 km SE of Matara, depth 33 km, 07:10 Local (1978-08-03 01:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (868 km SE, Sri Lanka) — -0.905, 84.282

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