M 5.4 earthquake in Chile (Copiapó) — April 6, 1979

M 5.4 earthquake in Chile (Copiapó) — April 6, 1979. Epicenter 52 km SW of Copiapó, depth 55 km, 13:48 Local (1979-04-06 17:48 UTC). Shaking felt by ~735K people. Readings from every reporting agency, affected towns, aftershock sequence.

52 km SW of Copiapó (Chile) — -27.715, -70.686

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