RELATED: Bay Area Earthquake Tracker
BART is reporting delays as crews inspect the tracks.
Blue = yesterday
— Mike Nicco (@MikeNiccoABC7) January 17, 2019
Red = today
Look at how similar they are not only in location but also magnitude & depth #earthquake pic.twitter.com/QY5kmhJSUS
Yesterday, a 3.4 magnitude earthquake struck in Piedmont followed by 2.0 and 1.9 magnitude aftershocks.
See more stories, photos and video on earthquakes.