M 4.9 earthquake near North Atlantic Ocean (Portugal) — 1974-03-04

Magnitude 4.9 earthquake near North Atlantic Ocean (543 km SW, Portugal), depth 33 km, 23:03 Local (1974-03-04 01:03 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (543 km SW, Portugal) — 36.283, -34.098

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