M 5.3 earthquake near Oceano Atlântico Norte (Portugal) — 1972-05-23
Magnitude 5.3 earthquake near Oceano Atlântico Norte (312 km O, Portugal), depth 10 km, 08:04 Local (1972-05-23 10:04 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Oceano Atlântico Norte (312 km O, Portugal) — 37.544, -31.98
