M 5.3 earthquake near Samudra Atlantik Utara (Portugal) — 1971-08-04

Magnitude 5.3 earthquake near Samudra Atlantik Utara (881 km U, Portugal), depth 10 km, 12:09 Local (1971-08-04 14:09 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Samudra Atlantik Utara (881 km U, Portugal) — 46.575, -27.494