M 5.0 earthquake near North Atlantic Ocean (Portugal) — 1971-08-31
Magnitude 5.0 earthquake near North Atlantic Ocean (429 km N, Portugal), depth 20 km, 14:02 Local (1971-08-31 16:02 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
North Atlantic Ocean (429 km N, Portugal) — 42.352, -29.376
