M 4.6 earthquake: Caribbean Sea (San Juan, Puerto Rico) — July 7, 1987

M 4.6 earthquake: Caribbean Sea (San Juan, Puerto Rico) — July 7, 1987. Epicenter 211 km NE of San Juan, depth 10 km, 00:38 Local (1987-07-07 04:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (211 km NE of San Juan, Puerto Rico) — 19.324, -64.35

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