M 5.5 earthquake near Bío-Bío, Chile — 1973-07-31
Magnitude 5.5 earthquake near 72 km al S de Coronel (Chile), depth 32 km, 01:41 Local (1973-07-31 05:41 UTC). Shaking felt by ~2M people. Readings from every reporting agency, affected towns, aftershock sequence.
72 km al S de Coronel (Chile) — -37.65, -73.379
