No (scientific) sources, just advertisements for an Instagram account.
No info on underlaying map data (OSM? ...)
What even is "Low/Medium/High Risk" in numbers? The lack of quantification is meh.
So many earthquake zones stop at national borders. From Romanian + Moldavian high risk to very low just by crossing the border into Ukraine. And a similar situation on the nw border of Germany near the low countries and in central Europe. What a nonsense map.