M 4.7 earthquake in Chile (Copiapó) — July 18, 1974

M 4.7 earthquake in Chile (Copiapó) — July 18, 1974. Epicenter 61 km S of Copiapó, depth 33 km, 03:15 Local (1974-07-18 07:15 UTC). Shaking felt by ~389K people. Readings from every reporting agency, affected towns, aftershock sequence.

61 km S of Copiapó (Chile) — -27.905, -70.43

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