The U.S. Geological Survey is reporting a small earth tremor Thursday morning just 57 miles north northwest of Baltimore. The Mag. 2.9 shake occurred at 8:25 a.m. EDT northeast of Franklintown, Pa., and 14 miles south southwest of Harrisburg.
USGS reported the quake was very shallow, centered less than a mile below the surface.
Here's more on the history of earthquakes in Pennsylvania.
Anyone out there feel this jiggle? Leave us a comment and describe it.