M 4.6 earthquake in Argentina (San Martín) — August 20, 2018

M 4.6 earthquake in Argentina (San Martín) — August 20, 2018. Epicenter 57 km SE of San Martín, depth 38 km, 03:40 Local (2018-08-20 06:40 UTC). Shaking felt by ~936K people. Readings from every reporting agency, affected towns, aftershock sequence.

57 km SE of San Martín (Argentina) — -33.4933, -68.1385

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