M 4.9 earthquake: Caribbean Sea (San Juan, Puerto Rico) — January 15, 1980

M 4.9 earthquake: Caribbean Sea (San Juan, Puerto Rico) — January 15, 1980. Epicenter 185 km NE of San Juan, depth 37 km, 23:57 Local (1980-01-16 03:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (185 km NE of San Juan, Puerto Rico) — 19.106, -64.519

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