M 5.3 earthquake: Indian Ocean (Indonesia) — August 20, 1977

M 5.3 earthquake: Indian Ocean (Indonesia) — August 20, 1977. Epicenter 309 km SW of Waingapu, depth 33 km, 01:40 Local (1977-08-19 17:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (309 km SW, Indonesia) — -11.352, 118.014

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