M 4.5 earthquake: North Atlantic Ocean (Colombia) — November 15, 1977

M 4.5 earthquake: North Atlantic Ocean (Colombia) — November 15, 1977. Epicenter 331 km W of Nuquí, depth 33 km, 19:44 Local (1977-11-16 00:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (331 km W, Colombia) — 4.766, -80.114

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