In Reply to: Ground shaking? posted by Jazmin on June 27, 2013 at 18:31:48:
Usually it's 16:30 on Fridays when they blast - maybe more often when the building boom was booming so if it's waking you up nowadays it may be the train rumbling in the distance - the 5am train to Dublin! Or boy racers doing donuts on the N5? The best place to experience it is standing on the raw bedrock limestone connected to the quarry. It's huge - check it out on Google maps satellite photos.