M 5.7 earthquake near Concepción, Bío-Bío, Chile — 1971-02-18

Magnitude 5.7 earthquake near 21 km W of Concepción (Chile), depth 28 km, 04:47 Local (1971-02-18 07:47 UTC). Shaking felt by ~2.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

21 km W of Concepción (Chile) — -36.775, -73.276