M 4.6 earthquake near Tarapacá, Chile — 1976-08-21

Magnitude 4.6 earthquake near 117 km NE of Iquique (Chile), depth 111 km, 23:26 Local (1976-08-21 03:26 UTC). Shaking felt by ~80K people. Readings from every reporting agency, affected towns, aftershock sequence.

117 km NE of Iquique (Chile) — -19.682, -69.187