M 5.7 earthquake in Chile (Copiapó) — October 4, 1983

M 5.7 earthquake in Chile (Copiapó) — October 4, 1983. Epicenter 118 km N of Copiapó, depth 31 km, 15:26 Local (1983-10-04 19:26 UTC). Shaking felt by ~785K people. Readings from every reporting agency, affected towns, aftershock sequence.

118 km N of Copiapó (Chile) — -26.339, -70.654

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