M 4.6 earthquake: Caribbean Sea (Puntarenas, Costa Rica) — December 20, 2013

M 4.6 earthquake: Caribbean Sea (Puntarenas, Costa Rica) — December 20, 2013. Epicenter 108 km SW of Puntarenas, depth 20 km, 19:39 Local (2013-12-21 01:39 UTC). Shaking felt by ~216K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (108 km SW of Puntarenas, Costa Rica) — 9.2781, -85.5236

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