M 4.5 earthquake: North Atlantic Ocean (Panama) — May 20, 2011

M 4.5 earthquake: North Atlantic Ocean (Panama) — May 20, 2011. Epicenter 399 km S of Puerto Armuelles, depth 36 km, 20:43 Local (2011-05-21 02:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (399 km S, Panama) — 4.707, -82.528

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