M 5.1 earthquake in Chile (Copiapó) — July 31, 1973

M 5.1 earthquake in Chile (Copiapó) — July 31, 1973. Epicenter 91 km N of Copiapó, depth 33 km, 11:17 Local (1973-07-31 15:17 UTC). Shaking felt by ~435K people. Readings from every reporting agency, affected towns, aftershock sequence.

91 km N of Copiapó (Chile) — -26.556, -70.498

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