The U.S. Geological Survey (USGS) said a small earthquake happened in Stamford on Monday morning.
The 1.3 magnitude quake happened just before noon around 11:55 a.m.
The USGS said the earthquake was reported about five kilometers away from North Stamford, in close proximity to the Merritt Parkway.
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This comes after multiple residents reported tremors Thursday night and into Friday morning.
Some residents described the noise as a series of loud explosions, causing homes to shake and even knock pictures off walls.
It's unknown if the tremors are connected to Monday's earthquake.
