Earthquake shook Zagreb today. 6,4 on the Richter scale. The quake could be felt up to Budapest.
https://edition.cnn.com/2020/12/29/europe/croatia-earthquake-6-3-magnitude-petrinja-intl/index.html
They got hit by a 4,9 in November, and a 5,3 in March. Wtf is going on there?