Montenegro seismological observatory report:
M: 5.4
I: VIII
There are damages in epicentral region, according to first reports of RTS.
Earthquake was felt in whole Serbia, in Sofia (Bulgaria), most parts of Bosnia and Herzegovina.
This is the strongest earthquake since 5.7 Gnjilane quake (2002.).
Update:
Unfortunatelly news said two people died in earthquake
More than 50 are injured.
Seismogram from Gruza station.