BALTIMORE, MD—A second, smaller earthquake was felt in the Baltimore area overnight.

The USGS reports that a 1.7-magnitude quake hit in Irvington at 1:53 a.m. EDT on Sunday.

A 2.6-magnitude temblor was felt throughout west Baltimore on Friday.

The second, smaller quake is believed to be an aftershock.

There have been no reports of any damage or injuries.