M 6.1 earthquake: Indian Ocean (Indonesia) — December 20, 1915

M 6.1 earthquake: Indian Ocean (Indonesia) — December 20, 1915. Epicenter 300 km W of Sibolga, depth 35 km, 03:20 Local (1915-12-19 20:13 UTC). Shaking felt by ~8.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (300 km W, Indonesia) — 2.278, 96.157

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