A magnitude 3.9 aftershock jolted the area at half past midnight as well.
The Petrinja area was hit by a devastating magnitude 6.2 tremor on 29 December which killed seven and caused enormous damage.
A magnitude 3.9 aftershock jolted the area at half past midnight as well.
The Petrinja area was hit by a devastating magnitude 6.2 tremor on 29 December which killed seven and caused enormous damage.