M 4.5 Earthquake: Caribbean Sea (San Juan, Puerto Rico) — August 19, 1989

M 4.5 Earthquake: Caribbean Sea (San Juan, Puerto Rico) — August 19, 1989. Epicenter 177 km E of San Juan, depth 157 km, 21:01 Local (1989-08-20 01:01 UTC). Shaking felt by ~33K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (177 km E of San Juan, Puerto Rico) — 17.878, -64.56

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