'Boom' Heard As The Ground Shakes- New England

People living in the New England area are reporting hearing loud booms, right before a 4.0 earthquake hits the area. Similar events has happened in New Jersey on October 5 2012. The link for that event is posted below.
If you heard these strange sounds in New England, please reply to this post - we would like to hear from you and your comments!

Update from reader:
When watching this in video