M 4.6 earthquake near Antofagasta, Chile — 1990-11-21

Magnitude 4.6 earthquake near 55 km SE of Calama (Chile), depth 81 km, 20:23 Local (1990-11-21 23:23 UTC). Shaking felt by ~223K people. Readings from every reporting agency, affected towns, aftershock sequence.

55 km SE of Calama (Chile) — -22.9, -68.709