M 7.8 earthquake near North Atlantic Ocean (Portugal) — 1941-11-25

Magnitude 7.8 earthquake near North Atlantic Ocean (551 km N, Portugal), depth 10 km, 17:03 Local (1941-11-25 18:03 UTC). Shaking felt by ~302K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (551 km N, Portugal) — 37.301, -18.966