M 5.5 earthquake near North Atlantic Ocean (Portugal) — 1970-12-22

Magnitude 5.5 earthquake near North Atlantic Ocean (1818 km SW, Portugal), depth 10 km, 17:51 Local (1970-12-22 20:51 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1818 km SW, Portugal) — 28.172, -43.853