M 4.6 earthquake near North Atlantic Ocean (Portugal) — 1975-05-17

Magnitude 4.6 earthquake near North Atlantic Ocean (602 km N, 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.

North Atlantic Ocean (602 km N, Portugal) — 43.946, -28.748

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