January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ancient quake has left clues for scientists to prepare for the next one.

A 3.8-magnitude earthquake originating off the coast of Maine shook New England today, with tremors felt in Massachusetts, Rhode Island and New Hampshire. The earthquake occurred eight miles underground near York Harbor at 10:22 a.

A 3.8-magnitude earthquake centered near the Maine coast rattled houses in northern New England on Monday and was felt by surprised residents of states hundreds of miles away.

The state of Maine was hit by a rare 3.8 magnitude earthquake Monday morning, a tremor that could be felt across the New England region.

The ground violently shook in a video taken outside the iconic Nubble Lighthouse in York, Maine, amid a magnitude 3.8 earthquake that struck off the coast Monday morning and could be felt across New England.

A magnitude 3.8 earthquake struck off the coast of New England mid-Monday morning, sending tremors across the region. The United States Geological Survey confirmed the quake and said it hit offshore at 10:22 a.m. about 8 miles east of Portsmouth, New Hampshire, and about 6 miles southeast of York Harbor, Maine.

The 3.8-magnitude earthquake was centered about 10 kilometers southeast of York Harbor in Maine, officials said.

BOSTON - An earthquake felt in Boston, Massachusetts today was centered off York Harbor, Maine according to the United States Geological Survey. It was also felt in New Hampshire and Rhode Island, a USGS map showed. The earthquake with a magnitude of 3.8 happened at 10:22 a.m. It was initially reported as a magnitude of 4.1 and then 3.9.

A Ware, Massachusetts, resident said she was home and her whole house was shaking for about 10 seconds from what she at first believed was an 18-wheeler coming down Route 9.

Mainers were "shaken up" after a rare earthquake off the southern Maine coast rattled parts of the state. People across Maine and New England say they felt the earthquake late Monday morning. The quake struck just off the coast of York Harbor a little after 10:20 a.