M 4.6 earthquake in Chile (Copiapó) — April 6, 1991

M 4.6 earthquake in Chile (Copiapó) — April 6, 1991. Epicenter 146 km NE of Copiapó, depth 70 km, 08:44 Local (1991-04-06 12:44 UTC). Shaking felt by ~103K people. Readings from every reporting agency, affected towns, aftershock sequence.

146 km NE of Copiapó (Chile) — -26.208, -69.628

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