M 5.4 earthquake in Chile (Calama) — June 18, 1977

M 5.4 earthquake in Chile (Calama) — June 18, 1977. Epicenter 180 km N of Calama, depth 131 km, 12:49 Local (1977-06-18 16:49 UTC). Shaking felt by ~358K people. Readings from every reporting agency, affected towns, aftershock sequence.

180 km N of Calama (Chile) — -20.892, -68.451