M 4.8 earthquake: North Atlantic Ocean (France) — June 27, 1977

M 4.8 earthquake: North Atlantic Ocean (France) — June 27, 1977. Epicenter 1219 km NE of Cayenne, depth 33 km, 20:28 Local (1977-06-27 23:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1219 km NE, France) — 10.63, -42.873

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