M 4.6 earthquake near Bío-Bío, Chile — 1973-09-17

Magnitude 4.6 earthquake near 96 km a sudoeste de Coronel (Chile), depth 33 km, 05:06 Local (1973-09-17 09:06 UTC). Shaking felt by ~204 mil people. Readings from every reporting agency, affected towns, aftershock sequence.

96 km a sudoeste de Coronel (Chile) — -37.8, -73.645

EarthquakeLive.org