M 5.0 earthquake: Caribbean Sea (Guantánamo, Cuba) — March 6, 2026

M 5.0 earthquake: Caribbean Sea (Guantánamo, Cuba) — March 6, 2026. Epicenter 93 km SE of Guantánamo, depth 10 km, 04:56 Local (2026-03-06 09:56 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (93 km SE of Guantánamo, Cuba) — 19.7531, -74.4236

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