M 4.5 Earthquake in Chile (Calama) — December 7, 1973

M 4.5 Earthquake in Chile (Calama) — December 7, 1973. Epicenter 64 km N of Calama, depth 193 km, 21:43 Local (1973-12-08 00:43 UTC). Shaking felt by ~77K people. Readings from every reporting agency, affected towns, aftershock sequence.

64 km N of Calama (Chile) — -21.9, -69.106