M 4.8 earthquake in Chile (Copiapó) — May 20, 1979

M 4.8 earthquake in Chile (Copiapó) — May 20, 1979. Epicenter 78 km SW of Copiapó, depth 71 km, 15:56 Local (1979-05-20 19:56 UTC). Shaking felt by ~372K people. Readings from every reporting agency, affected towns, aftershock sequence.

78 km SW of Copiapó (Chile) — -27.987, -70.697

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