They back this up with a fairly dramatic map showing all the earthquakes that have occurred in Maine.
If you felt a quake and nobody else did, maybe you felt a cryseism. A frost quake.
Then they describe a number of events that may have been frost quakes.
If you’re determined, here’s a map of Maine’s fault lines from Colby (warning: you won’t like it because there are lots).
- 4.0 Quake Hits Maine; Shaking Described As ‘Similar’ To California Quakes (sanfrancisco.cbslocal.com)
- Maine Earthquake 2012: Quake Rattles New England, Felt In Boston And Other Cities (huffingtonpost.com)
- Maine earthquake measures magnitude 4.5 and is felt in Boston and New England (guardian.co.uk)
- Tremors felt in Boston area from Maine earthquake (bostonherald.com)
- Quake and Shake (connecticut.cbslocal.com)
- 4.6 earthquake shakes Maine, felt in Boston (12160.info)
- Quake watchers report a small 2.3 magnitude earthquake near Anniston (al.com)
- Small quake in Maine felt all over New England (cbsnews.com)
- 4.6 Magnitude Earthquake Felt In Boston Area (boston.cbslocal.com)
- WBZ WaterCooler: The Year Of Earthquakes Continues (boston.cbslocal.com)