A 2.3-magnitude earthquake shook Connecticut near Moodus Wednesday evening around 7:30 p.m., according to the United States ...

Blasting at a Plainville quarry registered as a magnitude 2 earthquake on the U.S. Geological Survey website Tuesday.

Pyrrhotite is a mineral found in bedrock under certain parts of Connecticut and Massachusetts. It can cause long-term structural weakness in construction when used in cement, the USGS says.

(WFSB) - Two earthquakes have been reported in Connecticut this week. The earthquakes were reported in the areas of New Britain and Essex Village, according to the United States Geological Survey.

The flights will be over parts of the Connecticut River Valley, starting this month. U.S. Geological Survey said they are part of a national effort to modernize mapping of the nation’s geology ...

Some people in Connecticut have reported feeling an earthquake recorded off the coast of Maine Monday morning, according to data from the United States Geological Survey. The 3.8 magnitude ...

A 1.6 magnitude earthquake was reported on New Hampshire's Seacoast Sunday, according to the USGS. The earthquake epicenter ...

Pyrrhotite is a mineral found in bedrock under certain parts of Connecticut and Massachusetts. It can cause long-term structural weakness in construction when used in cement, the USGS says.