People across the region felt a 3.8 magnitude earthquake that was centered off the coast of Maine in York Harbor. So how rare is such an occurrence in New England?

A magnitude 3.8 earthquake rattled parts of New England on Monday morning, with shaking felt from Boston to Portland, Maine, the US Geological Survey said. The quake was centered about 7 miles southeast of York Harbor,

A 3.8 magnitude earthquake shook parts of New England on Monday morning, according to the United States Geological Survey. The earthquake occurred around 10:30 a.m. about 8 miles of the coast of York Harbor in Southern Maine, USGS reported.