M 4.6 earthquake: Caribbean Sea (San Juan, Puerto Rico) — April 11, 2003

M 4.6 earthquake: Caribbean Sea (San Juan, Puerto Rico) — April 11, 2003. Epicenter 258 km NE of San Juan, depth 10 km, 20:10 Local (2003-04-12 00:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (258 km NE of San Juan, Puerto Rico) — 20.197, -64.525

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