M 5.1 earthquake: North Atlantic Ocean (France) — October 11, 1977

M 5.1 earthquake: North Atlantic Ocean (France) — October 11, 1977. Epicenter 1100 km NE of Sinnamary, depth 33 km, 21:53 Local (1977-10-12 00:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1100 km NE, France) — 14.106, -48.23

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