M 5.8 earthquake: Caribbean Sea (Guantánamo, Cuba) — March 17, 2026

M 5.8 earthquake: Caribbean Sea (Guantánamo, Cuba) — March 17, 2026. Epicenter 89 km E of Guantánamo, depth 13 km, 00:28 Local (2026-03-17 04:28 UTC). Shaking felt by ~5.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (89 km E of Guantánamo, Cuba) — 19.8509, -74.4173

EarthquakeLive.org