M 4.8 earthquake near Antofagasta, Chile — 1977-07-18

Magnitude 4.8 earthquake near 92 km NE of Calama (Chile), depth 78 km, 04:08 Local (1977-07-18 08:08 UTC). Shaking felt by ~268K people. Readings from every reporting agency, affected towns, aftershock sequence.

92 km NE of Calama (Chile) — -21.975, -68.19