M 4.8 earthquake in Chile (Copiapó) — January 18, 1991

M 4.8 earthquake in Chile (Copiapó) — January 18, 1991. Epicenter 187 km N of Copiapó, depth 71 km, 21:39 Local (1991-01-19 00:39 UTC). Shaking felt by ~206K people. Readings from every reporting agency, affected towns, aftershock sequence.

187 km N of Copiapó (Chile) — -25.683, -70.155

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