It's the fourth tremor this year, with many people having already left the area following a quake in August.
It's believed this may have contributed to the absence of fatalities.
Italian firefighters help a resident in Norcia after the strong earthquake in central Italy Source: AAP
It's the fourth tremor this year, with many people having already left the area following a quake in August.
It's believed this may have contributed to the absence of fatalities.