M 4.5 earthquake: Caribbean Sea (San Juan, Puerto Rico) — July 21, 2010

M 4.5 earthquake: Caribbean Sea (San Juan, Puerto Rico) — July 21, 2010. Epicenter 125 km E of San Juan, depth 124 km, 20:00 Local (2010-07-22 00:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (125 km E of San Juan, Puerto Rico) — 18.483, -64.949

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