M 4.5 earthquake in Chile (Coquimbo) — September 16, 1978

M 4.5 earthquake in Chile (Coquimbo) — September 16, 1978. Epicenter 41 km SW of Coquimbo, depth 49 km, 19:39 Local (1978-09-16 23:39 UTC). Shaking felt by ~443K people. Readings from every reporting agency, affected towns, aftershock sequence.

41 km SW of Coquimbo (Chile) — -30.132, -71.71