M 4.6 earthquake: North Atlantic Ocean (Ecuador) — September 9, 1987

M 4.6 earthquake: North Atlantic Ocean (Ecuador) — September 9, 1987. Epicenter 997 km NW of Puerto Villamil, depth 10 km, 01:58 Local (1987-09-09 08:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (997 km NW, Ecuador) — 2.843, -99.147

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