M 4.7 earthquake in Chile (Calama) — March 27, 1991

M 4.7 earthquake in Chile (Calama) — March 27, 1991. Epicenter 94 km S of Calama, depth 81 km, 12:46 Local (1991-03-27 16:46 UTC). Shaking felt by ~84K people. Readings from every reporting agency, affected towns, aftershock sequence.

94 km S of Calama (Chile) — -23.275, -69.139