M 7.4 earthquake in Chile (Copiapó) — October 4, 1983

M 7.4 earthquake in Chile (Copiapó) — October 4, 1983. Epicenter 94 km N of Copiapó, depth 15 km, 14:52 Local (1983-10-04 18:52 UTC). Shaking felt by ~11.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

94 km N of Copiapó (Chile) — -26.535, -70.563

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