M 4.9 earthquake: North Atlantic Ocean (Ecuador) — January 12, 1987

M 4.9 earthquake: North Atlantic Ocean (Ecuador) — January 12, 1987. Epicenter 937 km NW of Puerto Villamil, depth 10 km, 03:56 Local (1987-01-12 10:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (937 km NW, Ecuador) — 2.518, -98.707

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