M 5.4 earthquake in Chile (Copiapó) — August 4, 1973
M 5.4 earthquake in Chile (Copiapó) — August 4, 1973. Epicenter 159 km SE of Copiapó, depth 95 km, 08:22 Local (1973-08-04 11:22 UTC). Shaking felt by ~366K people. Readings from every reporting agency, affected towns, aftershock sequence.
159 km SE of Copiapó (Chile) — -27.93, -68.86
