M 5.5 Earthquake in Chile (Copiapó) — December 30, 1983

M 5.5 Earthquake in Chile (Copiapó) — December 30, 1983. Epicenter 148 km N of Copiapó, depth 55 km, 21:44 Local (1983-12-31 00:44 UTC). Shaking felt by ~722K people. Readings from every reporting agency, affected towns, aftershock sequence.

148 km N of Copiapó (Chile) — -26.051, -70.077

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