M 4.6 earthquake near Tarapacá, Chile — 1976-09-18

Magnitude 4.6 earthquake near 186 km E of Iquique (Chile), depth 134 km, 20:21 Local (1976-09-18 00:21 UTC). Shaking felt by ~52K people. Readings from every reporting agency, affected towns, aftershock sequence.

186 km E of Iquique (Chile) — -20.354, -68.347