M 4.7 earthquake near Antofagasta, Chile — 1973-09-20

Magnitude 4.7 earthquake near 100 km N of Calama (Chile), depth 120 km, 09:22 Local (1973-09-20 13:22 UTC). Shaking felt by ~79K people. Readings from every reporting agency, affected towns, aftershock sequence.

100 km N of Calama (Chile) — -21.578, -68.701

EarthquakeLive.org