M 4.7 earthquake near Caribbean Sea (Puerto Rico) — 1981-04-11

Magnitude 4.7 earthquake near Caribbean Sea (52 km NE of San Juan, Puerto Rico), depth 73 km, 13:27 Local (1981-04-11 17:27 UTC). Shaking felt by ~1.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (52 km NE of San Juan, Puerto Rico) — 18.834, -65.872

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