M 4.6 earthquake near Samudra Atlantik Utara (Portugal) — 1975-05-17

Magnitude 4.6 earthquake near Samudra Atlantik Utara (602 km U, Portugal), depth 33 km, 21:44 Local (1975-05-17 23:44 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Samudra Atlantik Utara (602 km U, Portugal) — 43.946, -28.748