M 5.7 earthquake: Indian Ocean (Indonesia) — April 16, 1983

M 5.7 earthquake: Indian Ocean (Indonesia) — April 16, 1983. Epicenter 271 km SW of Blitar, depth 57 km, 19:57 Local (1983-04-16 12:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (271 km SW, Indonesia) — -10.161, 110.89

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