M 4.8 earthquake near North Atlantic Ocean (Portugal) — 1991-10-17

Magnitude 4.8 earthquake near North Atlantic Ocean (1763 km SW, Portugal), depth 10 km, 18:30 Local (1991-10-17 21:30 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1763 km SW, Portugal) — 28.611, -43.538

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