M 5.5 earthquake: North Atlantic Ocean (Panama) — May 5, 1983

M 5.5 earthquake: North Atlantic Ocean (Panama) — May 5, 1983. Epicenter 318 km S of Puerto Armuelles, depth 10 km, 01:33 Local (1983-05-05 07:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (318 km S, Panama) — 5.429, -82.601

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