Becker, L. R. et al. Improving seismic hazard assessment in New England through the use of surficial geologic maps and expert analysis. Special Paper - Geological Society of America 493, 221 - 242 (2012).

The New England Seismic Network. at <http://quake.bc.edu:8000/index.htm>

Recent New England Earthquakes. at <http://quake.bc.edu:8000/cgi-bin/NESN/recent_events.pl>

Recent New England Earthquakes - Map. at <http://quake.bc.edu:8000/quakes_recent.htm>