Notice how close the quake was to Gitmo?

On the USGS pic, the red lines are fault lines.

https://earthquake-report.com/2020/01/28/massive-earthquake-cuba-region-january-28-2020/

https://earthquake.usgs.gov/earthquakes/eventpage/us60007idc/executive

https://earthquake.usgs.gov/earthquakes/eventpage/us60007idc/executive