M 4.7 earthquake: North Atlantic Ocean (Ecuador) — December 20, 1989

M 4.7 earthquake: North Atlantic Ocean (Ecuador) — December 20, 1989. Epicenter 546 km NW of Puerto Villamil, depth 10 km, 06:02 Local (1989-12-20 12:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (546 km NW, Ecuador) — 1.825, -95.076

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