Residents in Bedfordview and Kensington reported feeling two earth tremors in the space of just 15 minutes.
The tremors occurred shortly after 12.40pm.
On Wednesday morning several residents also reported feeling a tremor in the area.
Some even attributed the collapse of the pedestrian bridge over the N3 to the tremor.
No further details are currently available.
Did you feel the #BedfordviewTremors
2nd tremor for today felt in bedfordview just now #tremor
— Jimmy &Melanie White (@Jimmy_MelanieW) August 10, 2017
What on earth just felt two hectic tremors in Bedfordview! This is the third in two days
— Layla (@laylsd) August 10, 2017