M 4.7 earthquake near Calama, Antofagasta, Chile — 1975-03-30

Magnitude 4.7 earthquake near 30 km NE of Calama (Chile), depth 103 km, 17:37 Local (1975-03-30 21:37 UTC). Shaking felt by ~222K people. Readings from every reporting agency, affected towns, aftershock sequence.

30 km NE of Calama (Chile) — -22.334, -68.652