M 4.6 earthquake: South China Sea (Tarakan, Indonesia) — December 21, 2015

M 4.6 earthquake: South China Sea (Tarakan, Indonesia) — December 21, 2015. Epicenter 41 km N of Tarakan, depth 10 km, 05:38 Local (2015-12-20 21:38 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

South China Sea (41 km N of Tarakan, Indonesia) — 3.6698, 117.6292

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