M 4.7 earthquake: North Atlantic Ocean (Ecuador) — May 20, 1976

M 4.7 earthquake: North Atlantic Ocean (Ecuador) — May 20, 1976. Epicenter 450 km NW of Muisne, depth 33 km, 03:13 Local (1976-05-20 09:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (450 km NW, Ecuador) — 3.613, -82.737

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