M 4.8 earthquake: Caribbean Sea (San Juan, Puerto Rico) — December 31, 1992

M 4.8 earthquake: Caribbean Sea (San Juan, Puerto Rico) — December 31, 1992. Epicenter 212 km NE of San Juan, depth 33 km, 17:04 Local (1992-12-31 21:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (212 km NE of San Juan, Puerto Rico) — 19.522, -64.472

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