M 4.8 earthquake: North Atlantic Ocean (Ecuador) — April 23, 1976

M 4.8 earthquake: North Atlantic Ocean (Ecuador) — April 23, 1976. Epicenter 466 km NW of Esmeraldas, depth 33 km, 08:52 Local (1976-04-23 13:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (466 km NW, Ecuador) — 4.024, -82.499

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