M 5.4 earthquake in Chile (Copiapó) — August 23, 1974

M 5.4 earthquake in Chile (Copiapó) — August 23, 1974. Epicenter 241 km NE of Copiapó, depth 102 km, 08:00 Local (1974-08-23 12:00 UTC). Shaking felt by ~416K people. Readings from every reporting agency, affected towns, aftershock sequence.

241 km NE of Copiapó (Chile) — -25.577, -68.956

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