M 4.7 earthquake: North Atlantic Ocean (Ecuador) — July 27, 1991

M 4.7 earthquake: North Atlantic Ocean (Ecuador) — July 27, 1991. Epicenter 264 km N of Santa Cruz, depth 10 km, 11:36 Local (1991-07-27 17:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (264 km N, Ecuador) — 1.836, -90.524

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