M 5.4 earthquake in Chile (Antofagasta) — December 28, 2017

M 5.4 earthquake in Chile (Antofagasta) — December 28, 2017. Epicenter 139 km S of Antofagasta, depth 48 km, 00:54 Local (2017-12-28 03:54 UTC). Shaking felt by ~702K people. Readings from every reporting agency, affected towns, aftershock sequence.

139 km S of Antofagasta (Chile) — -24.8871, -70.2061

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