M 5.4 earthquake near Bío-Bío, Chile — 1983-12-23

Magnitude 5.4 earthquake near 84 km S of Coronel (Chile), depth 25 km, 15:21 Local (1983-12-23 18:21 UTC). Shaking felt by ~2.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

84 km S of Coronel (Chile) — -37.761, -73.406