Saddle Hill is about 6 miles north, as the crow flies, from the tiny "village" of Gaza, New Hampshire, which is part of the town of Sanbornton. This is perhaps the most geologically active place in the entire state as far as earthquakes go. They recorded a 4.2 in 1982.
http://www.des.state.nh.us/factsheets/geo/geo-3.htm