At 9th floor it was noticeable, but not serious.

15-20sec slow large amplitude tremors on the 10th floor, desk and tv shook a bit

weak

Felt in Sofia, Bulgaria. 4th floor.

7th floor, brick building from early 70s, felt weak for some 20 seconds.

Felt weak shake on the 6th floor. Many collegues did not even notice.

It was light earthquake

Усетих пукане на стените. Щорите се размърдаха

I live on the 10th floor and I barely felt it

It felt like horisontal waves and lastet more than 20 seconds

Shaking in house plants. Felt dizzy in headphones

On 8-th floor gentle swings of the lights approx. in direction NE/SW for about 15 seconds

In Sofia, Bulgaria, it felt like 4-4.5 on 7th floor. Lasted for around 20-30 seconds. Started slowly and it was gradually becoming stronger.

It was a little bit stronger than yesterday. I felt it in Sofia on 6 floor.

Доста дълго тресе тук.

I'm working on the 6th floor of a business building. Felt a shake, the lamps moved.

I felt the earthquake in east Sofia, 8th floor. For 10 - 15 seconds.

Felt it slightly on the 5th floor in Sofia, Bulgaria.

I felt a light earth shaking in my home in Sofia.

Felt it slightly in South Sofia