M 4.6 earthquake: North Atlantic Ocean (Puerto Rico) — February 28, 2016

M 4.6 earthquake: North Atlantic Ocean (Puerto Rico) — February 28, 2016. Epicenter 581 km NE of San Juan, depth 10 km, 04:25 Local (2016-02-28 08:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (581 km NE, Puerto Rico) — 22.9876, -63.3844

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