M 4.5 earthquake near Antofagasta, Chile — 1984-02-21

Magnitude 4.5 earthquake near 177 km NE of Calama (Chile), depth 191 km, 05:23 Local (1984-02-21 09:23 UTC). Shaking felt by ~45K people. Readings from every reporting agency, affected towns, aftershock sequence.

177 km NE of Calama (Chile) — -21.68, -67.415